Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932230 | Key holder | Susumu Ishii | 1990-06-12 |
| D294279 | Toy boat | Edward M. Ferguson, Michael Nuttall | 1988-02-16 |
| D293345 | Toy robot | — | 1987-12-22 |
| D288452 | Game housing | — | 1987-02-24 |
| 4607416 | Fluid-tight slide fastener | Koichi Tanikawa | 1986-08-26 |
| 4596065 | Method of producing an airtight and waterproof slide fastener | Koichi Tanikawa | 1986-06-24 |
| D284090 | Electronic game housing | Akio Tsuyuki | 1986-06-03 |
| 4580321 | Fluid-tight slide fastener | Koichi Tanikawa | 1986-04-08 |
| D272163 | Hand holdable housing for a game | — | 1984-01-10 |
| D262386 | Toy helicopter | — | 1981-12-22 |
| D261163 | Animated seal figurine | — | 1981-10-06 |
| 4270845 | Laser apparatus for operations | Kazumasa Takeuchi, Takashi Togo | 1981-06-02 |