Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12051884 | Semiconductor optical element | Takuma Aihara, Shinji Matsuo, Takaaki Kakitsuka, Tatsurou Hiraki | 2024-07-30 |
| 11996489 | Optical module and method for manufacturing the same | Takuma Aihara, Tatsuro Hiraki | 2024-05-28 |
| 11977282 | Optical modulator | Tatsuro Hiraki, Shinji Matsuo | 2024-05-07 |
| 11705693 | Semiconductor optical element | Takuma Aihara, Shinji Matsuo, Takaaki Kakitsuka, Tatsuro Hiraki | 2023-07-18 |
| 11415747 | Optical integrated device and production method therefor | Takuma Aihara | 2022-08-16 |
| 8467637 | Waveguide path coupling-type photodiode | Junichi Fujikata, Jun Ushida, Daisuke Okamoto, Kenichi Nishi, Keishi Ohashi +1 more | 2013-06-18 |
| 7076135 | Optical module and manufacturing method therefor | Koji Yamada, Shingo Uchiyama, Tetsufumi Shoji, Jyun-ichi Takahashi, Toshifumi Watanabe +2 more | 2006-07-11 |