Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600174 | Light receiving element and semiconductor laser device | Isamu Ohkubo, Kazuhiro Natsuaki, Masaru Kubo | 2003-07-29 |
| 6593165 | Circuit-incorporating light receiving device and method of fabricating the same | Takahiro Takimoto, Isamu Ohkubo, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo | 2003-07-15 |