Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984533 | Light emitting device using a gallium nitride (GaN) based material | Kunihiko Tasai, Hiroshi Nakajima, Hidekazu Kawanishi | 2024-05-14 |
| 11973316 | Vertical cavity surface emitting laser element and electronic apparatus | Mikihiro Yokozeki, Rintaro Koda, Shunsuke Kono, Kota Tokuda | 2024-04-30 |
| 10686291 | Semiconductor light emitting element and semiconductor light emitting element assembly | Hideki Watanabe, Rintaro Koda, Moe Takeo, Nobukata Okano | 2020-06-16 |
| 10236663 | Semiconductor optical device | Kunihiko Tasai | 2019-03-19 |
| 9911894 | Nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Takao Miyajima +6 more | 2018-03-06 |
| 9425348 | Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor device | Nobuhiro Saga, Shinji Tokuyama, Kazuhide Sumiyoshi, Takashi Kyono, Koji Katayama +1 more | 2016-08-23 |
| 9231370 | Group III nitride semiconductor light emitting device | Takamichi Sumitomo, Takashi Kyono, Masaki Ueno, Yusuke Yoshizumi, Yohei Enya +2 more | 2016-01-05 |
| 9231375 | Semiconductor device | Kunihiko Tasai, Hiroshi Nakajima, Noriyuki Futagawa, Yohei Enya, Tetsuya Kumano +1 more | 2016-01-05 |
| 9034738 | Method for growing a nitride-based III-V Group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Takao Miyajima +6 more | 2015-05-19 |
| 8953656 | III-nitride semiconductor laser device and method for fabricating III-nitride semiconductor laser device | Takashi Kyono, Shimpei Takagi, Takamichi Sumitomo, Yusuke Yoshizumi, Yohei Enya +1 more | 2015-02-10 |
| 8923354 | Nitride semiconductor laser, epitaxial substrate | Takashi Kyono, Yohei Enya, Takamichi Sumitomo, Yusuke Yoshizumi, Masaki Ueno +2 more | 2014-12-30 |
| 8908732 | Group-III nitride semiconductor laser device | Masaki Ueno, Koji Katayama, Takatoshi Ikegami, Takao Nakamura, Hiroshi Nakajima | 2014-12-09 |
| 8891568 | Laser diode device and method of manufacturing laser diode device | Noriyuki Futagawa, Hiroshi Nakajima, Takashi Kyono, Masahiro Adachi | 2014-11-18 |
| 8859401 | Method for growing a nitride-based III-V group compound semiconductor | Akira Ohmae, Michinori Shiomi, Noriyuki Futagawa, Takaaki Ami, Takao Miyajima +6 more | 2014-10-14 |
| 8731016 | Nitride semiconductor light emitting device | Takashi Kyono, Yohei Enya, Masaki Ueno, Kunihiko Tasai, Hiroshi Nakajima +1 more | 2014-05-20 |
| 8718110 | Nitride semiconductor laser and epitaxial substrate | Takashi Kyono, Yohei Enya, Takamichi Sumitomo, Yusuke Yoshizumi, Masaki Ueno +2 more | 2014-05-06 |
| 8477818 | Gallium nitride-based semiconductor laser device, and method for fabricating gallium nitride-based semiconductor laser device | Tetsuya Kumano, Masaki Ueno, Takashi Kyono, Yohei Enya, Kunihiko Tasai +1 more | 2013-07-02 |
| 8435880 | Method for manufacturing semiconductor device and semiconductor device | Akira Ohmae, Kota Tokuda, Masayuki Arimochi, Nobuhiro Suzuki, Michinori Shiomi +1 more | 2013-05-07 |
| 7754504 | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based III-V group compound semiconductor, light source cell unit, light-emitting diode | Akira Ohmae, Shigetaka Tomiya, Yuki Maeda, Michinori Shiomi, Takaaki Ami +3 more | 2010-07-13 |
| 7282379 | Nitride semiconductor, semiconductor device, and method of manufacturing the same | Osamu Goto, Takeharu Asano, Motonobu Takeya | 2007-10-16 |
| 6972206 | Nitride semiconductor, semiconductor device, and method of manufacturing the same | Osamu Goto, Takeharu Asano, Motonobu Takeya | 2005-12-06 |
| 6960262 | Thin film-forming apparatus | Koji Sasaki, Hironobu Narui, Akihiko Memezawa | 2005-11-01 |
| 6939730 | Nitride semiconductor, semiconductor device, and method of manufacturing the same | Osamu Goto, Takeharu Asano, Motonobu Takeya | 2005-09-06 |
| 6921673 | Nitride semiconductor device and method of manufacturing the same | Toshimasa Kobayashi, Takashi Yamaguchi, Hiroshi Nakajima | 2005-07-26 |
| 6890785 | Nitride semiconductor, semiconductor device, and manufacturing methods for the same | Osamu Goto, Takeharu Asano, Motonobu Takeya, Shinro Ikeda, Katsuyoshi Shibuya +1 more | 2005-05-10 |