Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307326 | Light receiving element and light receiving device incorporating circuit and optical disk drive | Shigeki Hayashida, Tatsuya Morioka, Yoshihiko Tani, Hideo Wada | 2007-12-11 |
| 7301142 | Optical encoder photodetector array with multiple resolutions | Koichi Shichi | 2007-11-27 |
| 7098489 | Split type light receiving element and circuit-built-in light-receiving element and optical disk drive | Tatsuya Morioka, Shigeki Hayashida, Yoshihiko Tani | 2006-08-29 |
| 6949809 | Light receiving element, light detector with built-in circuitry and optical pickup | Takahiro Takimoto, Masaru Kubo, Hiroki Nakamura, Toshihiko Fukushima, Toshifumi Yoshikawa | 2005-09-27 |
| 6873025 | Photodiode device including window defined in passivation layer for removing electrostatic charge | Hideo Wada, Kazuhiro Natsuaki, Naoki Fukunaga, Shigeki Hayashida | 2005-03-29 |
| 6600174 | Light receiving element and semiconductor laser device | Kazuhiro Natsuaki, Naoki Fukunaga, Masaru Kubo | 2003-07-29 |
| 6593165 | Circuit-incorporating light receiving device and method of fabricating the same | Takahiro Takimoto, Naoki Fukunaga, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo | 2003-07-15 |
| 6433366 | Circuit-incorporating light receiving device and method of fabricating the same | Takahiro Takimoto, Naoki Fukunaga, Toshimitsu Kasamatsu, Mutsumi Oka, Masaru Kubo | 2002-08-13 |
| 6404029 | Light sensitive element and light sensitive element having internal circuitry | Makoto Hosokawa, Naoki Fukunaga, Takahiro Takimoto, Masaru Kubo, Toshihiko Fukushima | 2002-06-11 |
| 6380603 | Photosensitive device with internal circuitry that includes on the same substrate | Takahiro Takimoto, Toshihiko Fukushima, Makoto Hosokawa, Masaru Kubo | 2002-04-30 |
| 6313484 | Circuit-integrated light-receiving device | Masaru Kubo, Naoki Fukunaga, Takahiro Takimoto, Mutsumi Oka, Toshimitsu Kasamatsu | 2001-11-06 |