Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264242 | Proximity sensor and rotational operation detecting device | Naoki Toyota | 2012-09-11 |
| 7933477 | Optical transmission hinge apparatus | Hiroshi Nakagawa, Takeshi Isoda, Kosuke Sasada | 2011-04-26 |
| 7764270 | Computer mouse | Naoya Takehara, Keiji Mine, Kosuke Sasada | 2010-07-27 |
| 7352873 | Electret-condenser microphone | Mamoru Yasuda, Yasuo Sugimori, Naoki Toyoda | 2008-04-01 |
| D550672 | Computer mouse | Naoya Takehara, Keiji Mine, Hiroshi Nakagawa, Kousuke Sasada | 2007-09-11 |
| 4836653 | Ferroelectric liquid crystal cell and its manufacturing method | Katsumi Yoshino | 1989-06-06 |