Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583058 | Infrared detection element array and method for fabricating the same | Yoshikazu Utsumi, Akira Yamada, Masatomi Okumura, Hisao Watarai, Ken Sato +1 more | 1996-12-10 |
| 5523806 | Eyeglasses having improved lens fastening member | — | 1996-06-04 |
| 4882959 | Hand tool | — | 1989-11-28 |