Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835990 | Semiconductor light receiving element | Yasuhiro Iguchi, Akira Yamaguchi, Manabu Shiozaki, Kenji Ohki | 2004-12-28 |
| 6831344 | Photo detect element and an optical semiconductor device | Isao Ogawa, Yoshitsugu Fujino | 2004-12-14 |