Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D461845 | Educational illustration machine | Wakana YAMANA | 2002-08-20 |
| 5669781 | Cartridge connection mechanism | — | 1997-09-23 |
| 4940234 | Video game machine | Yoshifumi Ishimura, Hiroshi Murayama | 1990-07-10 |
| 4740379 | Process for production of meat analogue by injection molding | Akinori Noguchi, Seiichiro Isobe | 1988-04-26 |