Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044569 | Light receiving device and light receiving apparatus | Takuya Okimoto, Takuya MITARAI | 2024-07-23 |
| 11837620 | Photo receiver | Takuya Okimoto, Munetaka Kurokawa | 2023-12-05 |
| 11777274 | Semiconductor optical device and method for manufacturing the same | Takuo HIRATANI, Naoki Fujiwara | 2023-10-03 |
| 11735888 | Semiconductor optical device and method for producing semiconductor optical device | Naoki Fujiwara, Takuo HIRATANI, Takehiko Kikuchi, Toshiyuki Nitta | 2023-08-22 |
| 11621538 | Wavelength tunable laser device and method for manufacturing the same | — | 2023-04-04 |
| 11527866 | Semiconductor optical device | Naoki Fujiwara, Hajime Shoji, Takuo HIRATANI, Takehiko Kikuchi, Toshiyuki Nitta | 2022-12-13 |
| 11393945 | Optical semiconductor device and method for manufacturing optical semiconductor device | Naoko Konishi, Takuo HIRATANI | 2022-07-19 |
| 11270907 | Semiconductor device and method for producing semiconductor device | Takehiko Kikuchi, Nobuhiko Nishiyama | 2022-03-08 |
| 11231552 | Photo detector and method for producing photo detector | Takuya Okimoto | 2022-01-25 |
| 11053166 | Transparent rare earth aluminum garnet ceramics | Takagimi Yanagitani, Hoshiteru Nozawa | 2021-07-06 |
| 10859766 | Optical semiconductor device | Yoshihiro Yoneda, Takuya Okimoto, Koji Ebihara | 2020-12-08 |
| 10823610 | Light receiving device, method for fabricating light receiving device | Takamitsu Kitamura | 2020-11-03 |
| 10741591 | Semiconductor integrated optical device | Naoko Konishi, Koji Ebihara, Takuya Okimoto | 2020-08-11 |
| 10545285 | Hybrid optical assembly and method for fabricating same | Naoko Konishi | 2020-01-28 |
| 10494307 | Transparent rare earth aluminum garnet ceramics | Takagimi Yanagitani, Hoshiteru Nozawa | 2019-12-03 |
| 10457053 | Ink jet printer | Hiroshi Okuno | 2019-10-29 |
| 10444851 | Character input method, program for character input, recording medium, and information-processing device | — | 2019-10-15 |
| 10391799 | Inkjet printer and inkjet print head | Ryota Sago, Sachie Muroga, Eiji Hanba, Hironobu Suzuki | 2019-08-27 |
| 10149940 | Connector for fluid, and syringe | Naoaki Yasumura | 2018-12-11 |
| 10012850 | Light-transmitting rare-earth gallium garnet ceramic, process for producing same, and faraday rotator | Hoshiteru Nozawa, Takagimi Yanagitani | 2018-07-03 |
| 9893100 | Semiconductor optical device integrating photodiode with optical waveguide and method of forming the same | Yoshihiro Yoneda, Ryuji Masuyama, Naoko Konishi | 2018-02-13 |
| 9753350 | Mach-Zehnder modulator, method of making optical waveguide structure | Takamitsu Kitamura, Masataka Watanabe | 2017-09-05 |
| 9696496 | Semiconductor optical device and semiconductor assembly | Ryuji Masuyama, Yoshihiro Yoneda, Kenji Sakurai, Takehiko Kikuchi | 2017-07-04 |
| 9638980 | Modulator and production method thereof | Hirohiko Kobayashi, Naoya KONO, Takamitsu Kitamura | 2017-05-02 |
| 9583644 | Semiconductor optical device | — | 2017-02-28 |