Issei Yamamoto became one of Japan鈥檚 best-known developers of artificial intelligence (AI) when his algorithm defeated the top-ranked player of Japanese chess. Now, he鈥檚 pursuing an even more challenging task of human emula-tion: achieving a fully self-driving automotive system.

The 38-year-old is returning to the public eye with the backing of some of Japan鈥檚 biggest businesses, including a unit of Mizuho Financial Group, Inc. and NTT Docomo Ventures, Inc., which have invested in his startup, Turing, Inc. The firm raised 楼3 billion ($19.4 million) in a seed round valuing it at $100 million, according to people familiar with the matter.

Turing stands out in a country that appears to have fallen behind in the race to produce next-generation electric and autonomous cars. Japan is home to some of the world鈥檚 largest automakers including Toyota Motor Corp. and Honda Motor Co., which for years favored the internal combustion engines used in conventional gasoline cars and hydrogen-powered ones. They鈥檙e now fighting to demonstrate leading-edge AI expertise in self-driving development, which is a high priority for outfits like Tesla, Inc. and Mobileye Global, Inc.

鈥淭here鈥檚 no reason we can鈥檛 do it,鈥 Mr. Yamamoto, chief executive officer of Turing, said in an interview in Tokyo. 鈥淚 keep telling people, 鈥榃e can do it too.鈥欌

Mr. Yamamoto sees opportunity in Japan鈥檚 shortage of key autonomous driving technologies and co-founded Turing in 2021 with Chief Technology Officer (cto) Shunsuke Aoki to fill that gap. Their team developed Heron, a machine learning AI model with as many as 70 billion parameters.

Turing plans to unveil a self-driving car with at least 30 minutes鈥 driving range next year and develop a fully autonomous car by 2030.

Under consideration are plans to roll out as many as 10,000 vehicles by 2030. The company is also pursuing the possibility of licensing its model to automakers interested in adopting Heron. It鈥檚 developing chips that will help cars run AI, for possible mass production in 2028.

To achieve full automation, Turing鈥檚 engineers are adopting the more ambitious approach of training their AI to learn everything by itself, shying away from rule-based algorithms, according to Mr. Yamamoto. While rule-based systems are simpler to develop, they have limited capability when handling complex tasks and uncommon scenarios. Heron鈥檚 machine learning program will pursue sophistication close to human intelligence, Mr. Yamamoto said.

He rose to national fame in 2017 after a publicly aired shogi match where his AI algorithm Ponanza won against then-Meijin Amahiko Sato. Mr. Sato told reporters at the time that Ponanza鈥檚 moves were 鈥渆ccentric鈥 and went 鈥渂eyond his intuition.鈥 Mr. Yamamoto said AI will only become stronger over time across industries.

鈥淏ig shot US companies, they all started from zero. Elon Musk too,鈥 Mr. Yamamoto said. 鈥淛apan needs a startup like us.鈥

But the country鈥檚 auto behemoths are no longer sitting idle. Toyota has partnered with Chinese firms to launch robotaxis while Honda plans to start a driverless taxi service in Tokyo in early 2026 with General Motors Co. Nissan Motor Co. is also piloting driverless taxi services in a city near Shanghai with local companies.

鈥淲e鈥檒l either go big or perish,鈥 CTO Aoki told YouTube channel Pivot. 鈥淚t鈥檒l be one or the other.鈥 鈥 Bloomberg News