Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027519 | Imaging module for biometrics authentication, biometrics authentication apparatus and prism | Tsuyoshi Maro, Akito Sakemoto, Takashi Sugiyama, Masaki Yamazaki | 2011-09-27 |
| 4816859 | Zoom lens focusing apparatus | Takashi Maruyama, Osamu Watanabe, Hidehiko Kitahara, Tomoo Fujimori, Katsuhiko Ootsuki | 1989-03-28 |