Issued Patents All Time
Showing 1–25 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822722 | Gallium arsenide crystal body and gallium arsenide crystal substrate | Hiroshi Fukunaga, Yukio Ishikawa | 2020-11-03 |
| 10714640 | Semiconductor stacked body, light-receiving element, and method for producing semiconductor stacked body | Takuma FUYUKI, Suguru Arikata, Susumu Yoshimoto | 2020-07-14 |
| 10326034 | Semiconductor laminate and light-receiving element | Suguru Arikata, Takuma FUYUKI, Susumu Yoshimoto, Takashi Kyono | 2019-06-18 |
| 10158035 | Semiconductor stack, light-receiving device, and method for producing semiconductor stack | Takuma FUYUKI, Suguru Arikata, Takashi Kyono, Yusuke Yoshizumi | 2018-12-18 |
| 9929301 | Semiconductor stack and semiconductor device | Takashi Kyono, Suguru Arikata | 2018-03-27 |
| 9887310 | Semiconductor layered structure, method for producing semiconductor layered structure, and method for producing semiconductor device | Kei Fujii, Takashi Kyono, Koji Nishizuka, Kaoru Shibata | 2018-02-06 |
| 9818895 | Semiconductor device, optical sensor device and semiconductor device manufacturing method | Kei Fujii, Takashi Ishizuka, Hideaki Nakahata, Yasuhiro Iguchi, Hiroshi Inada +1 more | 2017-11-14 |
| 9773932 | Epitaxial wafer and method for manufacturing same | Kei Fujii, Koji Nishizuka, Takashi Kyono, Kaoru Shibata | 2017-09-26 |
| 9698287 | Epitaxial wafer, method for producing the same, semiconductor element, and optical sensor device | Kei Fujii, Kaoru Shibata | 2017-07-04 |
| 9680040 | Semiconductor device and method for manufacturing the same | Kaoru Shibata, Kei Fujii, Takashi Ishizuka | 2017-06-13 |
| 9608148 | Semiconductor element and method for producing the same | Takashi Kyono, Kei Fujii | 2017-03-28 |
| 9281427 | Semiconductor device | Takashi Kyono, Suguru Arikata | 2016-03-08 |
| 9190544 | Photodiode, optical sensor device, and photodiode manufacturing method | Kei Fujii, Takashi Ishizuka, Yasuhiro Iguchi, Hiroshi Inada, Youichi Nagai | 2015-11-17 |
| 9171978 | Epitaxial wafer, method for producing the same, photodiode, and optical sensor device | Kei Fujii, Kaoru Shibata | 2015-10-27 |
| 9159853 | Group III-V compound semiconductor photo detector, method of fabricating group III-V compound semiconductor photo detector, photo detector, and epitaxial wafer | Takashi Ishizuka, Kei Fujii, Youichi Nagai | 2015-10-13 |
| 9129808 | Epitaxial wafer, photodiode, optical sensor device, and methods for producing epitaxial wafer and photodiode | Kei Fujii, Takashi Ishizuka | 2015-09-08 |
| 9123843 | Semiconductor device | Takashi Kyono, Kaoru Shibata, Koji Nishizuka, Kei Fujii | 2015-09-01 |
| 9040955 | Semiconductor device, optical sensor device and semiconductor device manufacturing method | Kei Fujii, Takashi Ishizuka, Hideaki Nakahata, Yasuhiro Iguchi, Hiroshi Inada +1 more | 2015-05-26 |
| 8927962 | Group III nitride semiconductor optical device | Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Takamichi Sumitomo +2 more | 2015-01-06 |
| 8921829 | Light receiving element, light receiving element array, hybrid-type detecting device, optical sensor device, and method for producing light receiving element array | Yasuhiro Iguchi, Hiroshi Inada, Youichi Nagai, Hideaki Nakahata, Takashi Ishizuka +1 more | 2014-12-30 |
| 8917750 | III-nitride semiconductor laser diode | Masahiro Adachi, Shinji Tokuyama, Yohei Enya, Takashi Kyono, Yusuke Yoshizumi +4 more | 2014-12-23 |
| 8866199 | Group III-V compound semiconductor photo detector, method of fabricating group III-V compound semiconductor photo detector, photo detector, and epitaxial wafer | Takashi Ishizuka, Kei Fujii, Youichi Nagai | 2014-10-21 |
| 8822977 | Photodetector and method of manufacturing the photodetector | Takashi Ishizuka, Kei Fujii, Hideaki Nakahata, Youichi Nagai, Hiroshi Inada +1 more | 2014-09-02 |
| 8803274 | Nitride-based semiconductor light-emitting element | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Masaki Ueno, Takamichi Sumitomo +2 more | 2014-08-12 |
| 8748868 | Nitride semiconductor light emitting device and epitaxial substrate | Takashi Kyono, Yohei Enya, Masaki Ueno, Yusuke Yoshizumi, Takamichi Sumitomo | 2014-06-10 |