Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D354523 | Video game machine | Takayuki Hayami, Shinichi Sugihara | 1995-01-17 |
| D354316 | Controller for video game machine | — | 1995-01-10 |
| D339370 | Copying machine | Shinichi Sugihara, Eiji Fujita, Akishige Sai, Masahiko Moriwaki, Kunio Yamada +1 more | 1993-09-14 |
| D329454 | Sorter for a copying machine | Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki | 1992-09-15 |
| D329455 | Document feeder for a copying machine | Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki | 1992-09-15 |
| D328095 | Copying machine | Shinichi Sugihara, Akishige Sai, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki | 1992-07-21 |