Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707399 | Thermoelectric material, thermoelectric element, optical sensor, and method of manufacturing thermoelectric material | — | 2020-07-07 |
| 10677824 | Distributed-generator power-generation-amount estimation apparatus and method | Hirotaka Takahashi, Katsuhiro Matsuda | 2020-06-09 |
| 10270023 | Thermoelectric material, thermoelectric module, optical sensor, and method for manufacturing thermoelectric material | Yoshiyuki Yamamoto | 2019-04-23 |
| 9231370 | Group III nitride semiconductor light emitting device | Takamichi Sumitomo, Takashi Kyono, Masaki Ueno, Yusuke Yoshizumi, Yohei Enya +2 more | 2016-01-05 |
| 8927962 | Group III nitride semiconductor optical device | Masaki Ueno, Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita +2 more | 2015-01-06 |
| 8917750 | III-nitride semiconductor laser diode | Shinji Tokuyama, Yohei Enya, Takashi Kyono, Yusuke Yoshizumi, Katsushi Akita +4 more | 2014-12-23 |
| 8891568 | Laser diode device and method of manufacturing laser diode device | Noriyuki Futagawa, Hiroshi Nakajima, Katsunori Yanashima, Takashi Kyono | 2014-11-18 |
| 8803274 | Nitride-based semiconductor light-emitting element | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno +2 more | 2014-08-12 |
| 8741674 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Shimpei Takagi, Yohei Enya, Takashi Kyono, Masaki Ueno +5 more | 2014-06-03 |
| 8693515 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno +5 more | 2014-04-08 |
| 8619828 | Group III nitride semiconductor laser diode | Katsushi Akita, Yohei Enya, Takashi Kyono, Shinji Tokuyama, Yusuke Yoshizumi +2 more | 2013-12-31 |
| 8581296 | Compound semiconductor device | Shinji Tokuyama, Koji Katayama | 2013-11-12 |
| 8546163 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno +5 more | 2013-10-01 |
| 8541253 | III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Shinji Tokuyama, Takamichi Sumitomo +4 more | 2013-09-24 |
| 8507305 | Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrate | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Takamichi Sumitomo, Nobuhiro Saga +6 more | 2013-08-13 |
| 8415707 | Group III nitride semiconductor device | Shinji Tokuyama, Masaki Ueno, Takashi Kyono, Takamichi Sumitomo, Koji Katayama +1 more | 2013-04-09 |
| 8357558 | Method of making semiconductor light-emitting device | Takashi Kyono, Yohei Enya, Yusuke Yoshizumi, Katsushi Akita, Masaki Ueno +2 more | 2013-01-22 |
| 8306082 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno +5 more | 2012-11-06 |
| 8235603 | Optoelectric conversion module, method for assembling same, and optoelectric information processor using same | Mitsuaki Tamura, Wataru Sakurai, Hideki Matsubara, Hideaki Toshioka, Kyouichirou Nakatsugi +1 more | 2012-08-07 |
| 8227898 | Ohmic contact on a p-type principal surface tilting with respect to the c-plane | Shinji Tokuyama, Takashi Kyono, Yoshihiro Saito | 2012-07-24 |
| 8227277 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno +5 more | 2012-07-24 |
| 7960918 | Electronic device and light emission control method for electronic device | Yutaka Hashimoto, Katsuhisa Kanzaki, Tomoki ABE, Hirofumi Kasada, Koshi Ando | 2011-06-14 |
| 7933303 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Katsushi Akita, Masaki Ueno +5 more | 2011-04-26 |
| 7348955 | Method of controlling display method, display-use signal producing device, display device, and display system for implementing the method | Masakazu Satoh | 2008-03-25 |
| 7248025 | Voltage regulator with improved power supply rejection ratio characteristics and narrow response band | — | 2007-07-24 |