Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514516 | Semiconductor optical device monolithically integrating optical waveguides with photodiodes having a shared bias pad and apparatus implementing the same | Yoshihiro Yoneda, Takuya Okimoto | 2019-12-24 |
| 9893100 | Semiconductor optical device integrating photodiode with optical waveguide and method of forming the same | Yoshihiro Yoneda, Hideki Yagi, Naoko Konishi | 2018-02-13 |
| 9696496 | Semiconductor optical device and semiconductor assembly | Yoshihiro Yoneda, Hideki Yagi, Kenji Sakurai, Takehiko Kikuchi | 2017-07-04 |
| 9563100 | Optical semiconductor device and method of producing the same | Naoya KONO, Daisuke Kimura, Hirohiko Kobayashi, Takamitsu Kitamura, Hideki Yagi | 2017-02-07 |
| 9366835 | Integrated optical semiconductor device and integrated optical semiconductor device assembly | Yoshihiro Yoneda, Hideki Yagi, Naoko Konishi | 2016-06-14 |
| 9123539 | Method for manufacturing optical semiconductor device | — | 2015-09-01 |
| 9103976 | Method for manufacturing waveguide-type semiconductor device | Yoshihiro Yoneda, Hideki Yagi, Naoko Konishi | 2015-08-11 |
| 9023677 | Method for producing spot size converter | Naoko Konishi, Hideki Yagi, Yoshihiro Yoneda | 2015-05-05 |
| 8969989 | Optical-to-electrical converter unit and semiconductor light-receiving device | Yoshihiro Yoneda, Hideki Yagi, Naoko INOUE | 2015-03-03 |
| 8946842 | Method for manufacturing optical waveguide receiver and optical waveguide receiver | Yoshihiro Yoneda, Hideki Yagi, Naoko INOUE | 2015-02-03 |
| 8900903 | Method for producing optical semiconductor device | Yoshihiro Yoneda, Hirohiko Kobayashi | 2014-12-02 |
| 8873598 | Waveguide-type optical semiconductor device | Yoshihiro Yoneda, Hirohiko Kobayashi | 2014-10-28 |