Katayama Integrated Development

A technology company in Minato-ku, Tokyo, that conducts R&D in four research domains, alongside an investment division.

Divisions

Corporate Philosophy

The most difficult problems are the most interesting games.
The answer is moving. Yesterday's correct answer is today's mistake.
Therefore, we too continue to move.

Latest News

· Announcement

Katayama Publishes Its Corporate Philosophy

We have published our corporate philosophy, a letter signed by our founder, Masayuki Katayama, on the Corporate Philosophy page of this site.

· Essay · Mathematical Sciences

The Model That Remembers Me

Memory is becoming harder to switch than the model itself. The conversation history beneath it is the layer that should live with the user.