Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386116 | Semiconductor optical device | Yoshihiro Yoneda | 2025-08-12 |
| 12044569 | Light receiving device and light receiving apparatus | Hideki Yagi, Takuya MITARAI | 2024-07-23 |
| 11837620 | Photo receiver | Hideki Yagi, Munetaka Kurokawa | 2023-12-05 |
| 11757052 | Semiconductor light receiving element with mesa type photodiode structure | Yoshihiro Yoneda, Koji Ebihara | 2023-09-12 |
| 11552206 | Optical waveguide type photodetector | Yoshihiro Yoneda | 2023-01-10 |
| 11231552 | Photo detector and method for producing photo detector | Hideki Yagi | 2022-01-25 |
| 10921516 | Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide | Yoshihiro Yoneda, Kenji Sakurai | 2021-02-16 |
| 10859766 | Optical semiconductor device | Yoshihiro Yoneda, Koji Ebihara, Hideki Yagi | 2020-12-08 |
| 10741591 | Semiconductor integrated optical device | Hideki Yagi, Naoko Konishi, Koji Ebihara | 2020-08-11 |
| 10585239 | Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide | Yoshihiro Yoneda, Kenji Sakurai | 2020-03-10 |
| 10514516 | Semiconductor optical device monolithically integrating optical waveguides with photodiodes having a shared bias pad and apparatus implementing the same | Yoshihiro Yoneda, Ryuji Masuyama | 2019-12-24 |
| 10331007 | Functional optical device that integrates optical waveguide with light-receiving element on semiconductor substrate | Yoshihiro Yoneda | 2019-06-25 |
| 9964639 | Radar apparatus with harmonic attenuator | Yoshifumi Ohnishi | 2018-05-08 |
| 9791548 | Pulse compression radar | Yasunobu Asada | 2017-10-17 |