Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440604 | Image detector for bank notes | Keiji Tsuji, Toshio Kasai, Wataru Iida | 2008-10-21 |
| 7359543 | Image detector for bank notes | Keiji Tsuji, Toshio Kasai | 2008-04-15 |
| 6157072 | Image sensor | Takehisa Nakayama, Tadashi Obayashi, Yoichi Hosokawa, Kenji Kobayashi, Satoru Murakami | 2000-12-05 |
| 5128736 | Light sensitive semiconductor device | Eiichi Yoshida, Satoru Murakami, Minori Yamaguchi, Takehisa Nakayama, Yoshihisa Tawada | 1992-07-07 |
| 4937550 | Strain sensor | Yoshihisa Tawada, Minori Yamaguchi, Yoichi Hosokawa | 1990-06-26 |