A lot of the JIT stuff that is so common, these days, was revolutionary, when he introduced it.
I'm told that many agile techniques also had their genesis in his work.
The “kanban” interfaces definitely originate from Toyota. Scrum was influenced by Toyota’s management techniques, among others. I believe other familiar concepts, e.g. “kaizen” or continuous improvement, also originate from Toyota.
They joked at the time they used JIC (just in case) because they had so many random parts with no method to the madness. The scheduler worked out and they were able to move it off some high performance IBM (or similar) computer onto a PC that didn’t require a specialized IBM tech or support contract, written in C.
A very very tiny (maybe not even applicable) example is how I always keep a camera or two when I buy new ones and don't sell them all off. You never know when your workhorse is going to breakdown. Just something I'm mulling over I guess!
2 random thoughts-
1. I owned a 1987 Corolla FX GTS coupe hatchback. Manual transmission, brilliant red, with fantastic sporty design and handling. Will never love a car like I did that one.
2. The JIT revolution that Toyota did so well in the 70s took a long time to spread to the US. I worked on a GM project in 2002-03 where I saw some crazy problems. The same part would be called different names in different countries, so while the South African plant was awash in some obscure part, the NJ factory had a shortage and was buying it at super expensive rates from a Japanese manufacturer. Their supply chain was an absolute shit show. More than 400k SKUs with duplicates, and in many cases, their cars were using different parts when they could have standardized to a common part. They had a poster in one of their meeting rooms saying "What would Toyota do?"
They sell 25% more cars than the Volkswagen group (second biggest car maker on the planet) which includes Volkswagen, SEAT, Skoda, Porsche, Bentley and Audi and 50% more than Stellantins (which includes Fiat, Citroen, Peaugeot, Jeep, Ram, Alfa Romeo, Chrysler, Opel and another 6 manufacturers).
It's just impressive how many cars Toyota sells.
Toyota and Lexus also generally turn buyers into recurrent customers as few brands on this planet do.
If "no one got fired for buying Intel", I think it's fair to say that "no one got it wrong by buying a Toyota/Lexus". I just can't think any car manufacturer that gives you as much as Toyota for the price you pay.
完璧な車で、誠にありがとございます。
https://www.theonion.com/toyota-recalls-1993-camry-due-to-fa...
From that statement, I'm guessing you've never owned a Camry?
They exist in very similar segments portions of their respective industries serving very similar customer demographics (in North America). Naturally there is going to be quite a bit of evolutionary convergence.
I see very clear, very interesting Innovator's Dilemma vibes, though, in how widely they've missed the boat on EVs. I wouldn't be surprised if we see Toyota lose its dominance in the coming decade. It's sad, since the Prius was such a gamechanger.
Maybe the passing of the torch here will let them start to catch up.
Around 10 years ago, direct injection was the new thing for ICE vehicles. It improved engine efficiency at the cost of extra complexity. Toyota initially refused to add direct injection to their engines. Automotive writers at the time believed Toyota was falling behind with its outdated engine technology. They believed other automakers would surpass Toyota's efficiency.
What actually happened was a line of bad engines for VW, GM, and Kia/Hyundai. They lost a considerable amount of money and reputation due to engine failures caused by carbon buildup in their direct injected engines. Meanwhile, Toyota eventually launched their own implementation of direct injection. It was a combination of both high-pressure direct injection and port injection. The engine ran in different modes depending on the load and operating temperature. This gave them the same efficiency gains (though several years later than their competition) while avoiding the common failure modes of other companies' engines.
Don't write off the sleeping giant. Maybe Toyota will lose its dominance, or maybe they'll show up late to the party having learned from everyone else's mistakes.
I think Toyota's approach would save more emissions so long as we are battery constrained.
They delivered a well-liked pure EV in the 90s that had a queue of people who wanted one. Chevron bought up a company with key battery patents, sued the RAV4 out of existence, wrote licensing arrangements such that no vehicle battery could be more than a couple of kWh in capacity, and went to court to have the results of their legal action kept quiet.
Toyota's hybrids have had the maximum battery allowed by that Chevron lawsuit. I am not surprised that they would be reluctant to get involved in being on any kind of electric leading edge again given that the evidence is that their entire product line could be destroyed on a whim.
EVs don't work for me and my use case. I plan on keeping my Land Cruiser forever. My kids are starting to drive now, with one starting these past few months. In a Toyota, of course. As will the next two.
Subaru is also building their EVs on Toyota's EV platform.
How can you make a car in 2018+ that does not work with the most popular smartphone OS?
I don't plan to buy another one, unless they can make a good EV.
https://en.wikipedia.org/wiki/NUMMI
Tesla has now taken over the NUMMI facilities.
Better reputation -> charge more money -> poorer people who are gonna use your product at 11/10ths and try and skate by with the bare minimum of proactive maintenance buy it less -> the average example on the road is in better condition for its age -> high end consumers go "hey those things are lasting well I'll buy one" -> your average customer is richer so you don't have to cheap out in as many places on your product -> GoTo(step 2).
Of course the process needs to be kick started with a couple actual good products but once it takes off you're basically home free if you don't f it up.
The whole "the same GM car deprecated more" makes for great online virtue points from fanboys but it's not exactly illustrative of anything that isn't well known to be from other factors. The versions of otherwise identical cars that are preferred by higher end consumers will hold value better because they get treated better and kept nicer resulting in higher value at any given age/mileage. You can see this trend in action if you cross shop badge engineered cars that are old enough that purchase price no longer has any bearing on price.
Toyota is getting ridiculed today, but they will be last one who will be laughing, when prices for BEV and for batteries are currently going up [0]
[0] https://about.bnef.com/blog/increase-in-battery-prices-could...
If they wanted to be a leader in this space, five years ago would have been late to start putting in place the strategy, infrastructure, supply chains, etc. you need to build EVs. They did not do much five years ago other than insisting that they did not need to. And really, ten years ago would have been better, that's when Tesla started looking like a serious company and making concrete plans for scaling their business.
I don't see Toyota shipping EVs in volume any time soon. The new CEO is likely to have been tasked to actually start making this happen. But it's not going to happen overnight because they haven't built any factories yet, they haven't secured any battery supplies yet. They've built a few proof of concept / compliance cars that they are struggling to build in meaningful numbers and that they've had to withdraw from the market because of construction issues repeatedly. When they do start doing this, they'll have a little learning curve to master.
So, the new CEO has his work cut out.
As for being convinced about scale, the market volume is now millions of cars per year. Soon tens of millions. Tesla is a market leader with a target of getting to 2 million cars per year this year (up from 1 this year). And their cars are now the #1 best selling cars in many markets. They have really juicy margins on their products. It's a proven market with high margins and high volume at this point. Tesla is not alone in this market and there are quite a few other manufacturers also starting to move some serious volume. Any of those have what Toyota does not have: volume, scale, and proven products being sold as fast as they can be produced.
The technology is there. The infrastructure is there and rapidly expanding to keep up with supply and demand. New battery factories are being announced and opened all the time. We'll soon be measuring the collective output of these factories in twh per year rather than the hundreds of gwh per year it is right now.
Toyota if it wants in has a lot of catching up to do.
Once they have a Corolla like EV platform I bet it will outsell most competitors and likely won't have gimmicky features.
The main difference between Volkswagen's and Toyota's situation is that Toyota is still in a good position to meet fleet emissions requirements globally because they've been selling hybrids for so long. But Volkswagen needs to pump out EVs now to meet their fleet emissions targets.
Fleet emissions fines are simply dead money. You're much better off putting that money into your EV development program.
Toyota has to sell EVs at scale eventually because new car ICE vehicle sales bans now and into the future mean that all car manufacturers have to.
I think there's a high chance that Toyota will be sidelined by EV-first automakers from Korea and China just like US automakers were sidelined by Japanese automakers in the 20th century.
In the 1970s the US was really good at making fairly luxurious barges but then suddenly the consumers wanted smaller cars. The US automakers already made compacts and small cars but they were value-engineered to within an inch of their lives for people who couldn't afford better. Japanese automakers absolutely killed because they already made "nice cars for nice people" in the form factors people wanted. The US had plenty of nicer cars in production at the time but they weren't form factors anybody wanted. So when you look at the average car that actually got bought and put on the roads the Japanese cars were nicer all around (and priced accordingly). The reputations took off from there and the US automakers got left holding the bag of low end customers and the Japanese carmakers got the high end customers further cementing their place in the midsize and compact car market. Minivans and then SUV becoming the "new hotness" for those buyer demographics and some by all accounts spectacular midsize car platforms of the 80s and 90s (Taurus, Escort, W-body (e.g. Lumina), Neon) still didn't unseat the Japanese car-makers dominance of the higher priced and higher end portions of the midsize and compact car market.
I would not bet against something similar happening to Toyota (and a couple other brands) with the transition to EVs. The big three look poised to capture the pickup and large SUV market. The Koreans look pretty well positioned in the crossover and hatchback segments. Tesla is king of high end sedans right now. I think there's room for another player in the crossover market and some room in the midsize SUV market (Honda Pilot, Ford Explorer type stuff) and there's probably room in the sedan market for a boring non-flashy EV (something Toyota already has a reputation for in the ICE segment). Will Toyota develop an EV or several that's a big enough winner to cement their place beside the current players in those segments? If I knew the answer to that question I'd be buying stocks.
"Lean" manufacturing, a term from Womack & Jones, is based on their research into this.
If you want to dive in, here is my reading list for essential books on how Toyota came to build high quality cars at scale, and how it transfers to other disciplines.
W. Edwards Deming - the grand old man of the field, building on a strict statistical discipline. His book "Out of the Crisis" is a wonderful treatise on his thinking including his famous "14 Points for Management". This is definitely a must read that will change the way you think about management and quality. Deming provided the inspiration for the quality movement that powered post-war Japanese manufacturing.
Taiichi Ohno - one of the greatest industrial innovators of the 20th century, the father of the Toyota Production System. After spending his career relentlessly optimizing manufacturing at Toyota he wrote the book "Toyota Production System: Beyond Large-scale Production" that describes his work.
Womack & Jones - Their books are great and it is well worth to read them all to see a lot of the principles and case studies for lean thinking. Also, it is quite interesting to see that software development is now rediscovering some of the things that manufacturing learned much earlier - in the case of Toyota as early as in the 1950s and 1960s. Begin your studies with "The Machine That Changed the World", a five-year study of the global auto industry from MIT and go on with the "Lean Thinking" and "Lean Solutions". They give a fascinating perspective on manufacturing and plenty of examples of the lean principles and they applications. These are the books that brought lean to the mainstream.
Mary and Tom Poppendieck - with a background in manufacturing and software they were leading the effort to translate the concepts of lean to software development. They have written two great books, "Implementing Lean Software Development" and "Lean Software Development - an Agile Toolkit". Both books are well worth reading a present a both the principles and lot of cases in a friendly, colloquial manner. Highly recommended!
Matthew May - I really like his approach to elegance and simplicity. May has worked with Toyota and their corporate university and his book "The Elegant Solution" offers insight into their innovation process - the principles it is built on and the practices that make it work.
Jeffrey Liker - his "The Toyota Way" is a very good introduction to the application of lean methods at Toyota. This is one of the best lean books I have read. Definitely a favourite!
This list covers up to around 10 years ago. Please comment with recommendations for more recent books on the topic.
What is so inspiring is seeing all the generations of Toyoda build upon each other's work creating something so respected in the industry and extends to many people's personal development based on their principles alone.
So many great things have come from their philosophy. What a titan.
さよなら豊田さま