Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D427081 | Watch case with digital audio player | — | 2000-06-27 |
| D421227 | Watch case | — | 2000-02-29 |
| D399958 | Scanner for an x-ray tomography diagnostic machine | — | 1998-10-20 |
| D386475 | Read/write device for IC built-in cards | — | 1997-11-18 |
| 4299605 | Collecting filter bag | Fumihiko Aiyama | 1981-11-10 |
| 4290165 | Collecting apparatus | Fumihiko Aiyama | 1981-09-22 |