Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470501 | Contact-terminal apparatus with pressure sensor | Koichi Kiryu, SeungSeok Beak, Mitsuru Kobayashi | 2016-10-18 |
| 8668508 | Connector | Koichi Kiryu, SeungSeok Beak, Mitsuru Kobayashi | 2014-03-11 |
| 6669095 | Card-type peripheral device | Koichi Kiryu | 2003-12-30 |
| 6563061 | Key switch and keyboard | — | 2003-05-13 |
| 6357663 | Fingerprint identifying PC card | Satoshi Sakurai, Nobuo Yatsu | 2002-03-19 |
| 6353865 | Terminator with indicator | Koichi Kiryu, Toshimichi Uchida | 2002-03-05 |
| 6147858 | Keyboard unit and portable type information apparatus having the same | — | 2000-11-14 |
| 5745056 | Single-hand input keyboard | Masakatsu Sugimoto | 1998-04-28 |
| 4887173 | Storage apparatus including head drive control | Masaharu Sengoku | 1989-12-12 |