Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10884517 | Input device and electronic apparatus comprising same | — | 2021-01-05 |
| 10493461 | Discharge portion liner attachment structure for vertical shredder | Atsuhiko Shirai | 2019-12-03 |
| 10384210 | Breaker liner attachment structure for vertical shredder | Atsuhiko Shirai | 2019-08-20 |
| D823362 | Shell liners | Atsuhiko Shirai | 2018-07-17 |
| D821462 | Shell liner | Atsuhiko Shirai | 2018-06-26 |
| D807405 | Sweeper swing arm | Atsuhiko Shirai | 2018-01-09 |
| 5229229 | Pellicle having reflection-preventing function | Shinji Sato, Kenichi Sekimoto, Toru Seita | 1993-07-20 |
| 5171785 | Film for pellicle | Takashi Yamamoto, Tatsuki Suzuki, Toru Seita | 1992-12-15 |