About

Toshinobu Matsuura (Toshi)

Mindseed Research / Wakayama, Japan / Age 68 / Former infrastructure engineer

I spent my career at Kansai Electric Power Company (KEPCO, Japan's regional power utility), then in my own independent business, then at Samsung SDS in Korea, and then retired. After that I taught electrical theory at a vocational training school for three years, and observed a vocational rehabilitation center from the inside. Now I run Mindseed Research as a sole-proprietorship initiative, pursuing a 20-year research program centered on Bonnō × AI.

Career

Within the bounds of professional confidentiality, I do not disclose the specifics of my technical work at KEPCO or Samsung SDS; I record only my role and the influence it had on how my thinking took shape.

Technical background

For more than 40 years I have done infrastructure engineering centered on C/C++ and assembly. I have watched the technological transition from 8-bit CPUs to today's generative AI from the field.

The integrated stack I am using now is PHP/MySQL (existing assets), Flutter/Firebase, Next.js, React Native, and Claude / ChatGPT / Claude Code. I hold to my infrastructure-engineer philosophy of "use mature technology at the necessary and sufficient scale," while absorbing the new development practices of the AI era.

Important life events (self-disclosure)

To keep transparency as a researcher's narrative, I want to record here three events that shaped the direction of my life.

The BBS case of the 1990s

Around age 30, I ran a grassroots Bulletin Board System on SunOS — 9 modem lines, about 300 members. Members uploaded obscene images and other members downloaded them, and as the operator I was held responsible for the conduct of the service. I was arrested by 5 detectives, defended pro bono by 6 lawyers, and lost the case. The verdict became the first Japanese precedent in which "a hard disk was deemed to constitute the public display of obscene material." The sentence was 3 years suspended.

That experience was how I came to know the boundary of technology, law, and society from the inside. It is also the starting point of how I came to define myself as "the opposition party of the IT industry."

The failure of CineBASIC

I spent half a year developing "CineBASIC," a new language for video-generation AI, and gave up. I was defeated by the difficulty of controlling the inherent fluctuation of generative output. But through that experience I came to understand, bodily, that the "fluctuation of generative AI" is not a bug or a tuning issue but a fundamental problem of training data and evaluation design. One of the reasons my research program stands on Economies of Precision is the inside knowledge I gained from this defeat.

A close relation's victimization by fraud (May 2026)

Someone close to me was defrauded of approximately 7 million yen (about $47,000) in an FX-investment scam. That event was what made me take the long-incubated anti-scam vision into full-scale work, formally make Mindseed Research independent, and start the research program. The starting point of my philosophy of "Protect Your Only Life" lies in that lived experience.

Core philosophical commitments

Replies are welcomed from

Channels: matsuura@pyol.net, or via the contact page. I cannot promise to reply to everything, but I read everything.