Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374082 | Detection result analysis device, detection result analysis method, and computer readable medium | Shoto ISANO, Hitoshi Soma, Takamasa NAKAO | 2025-07-29 |
| 7379087 | Chat management system | Kouichi Yamada, Kazushi Oota, Gentaro WASHIO, Kouichi Itou, Takahiro Tsunoji +3 more | 2008-05-27 |
| 6356916 | Replica system and method of producing a replica | Kouichi Yamada, Noriko ICHIKAWA | 2002-03-12 |