Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128411 | Light-emitting element | Yasuhiro Takenaka, Yoshiki Saito, Shinichi Matsui, Daisuke Shinoda, Hironao Shinohara | 2018-11-13 |
| 9040319 | Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp | Yasunori Yokoyama | 2015-05-26 |
| 8927348 | Method of manufacturing group-III nitride semiconductor light-emitting device, and group-III nitride semiconductor light-emitting device, and lamp | Susumu Sugano, Hironao Shinohara | 2015-01-06 |
| 8882971 | Sputtering apparatus and manufacturing method of semiconductor light-emitting element | Kenzo Hanawa, Yasunori Yokoyama, Yasumasa Sasaki | 2014-11-11 |
| 8866186 | Group III nitride semiconductor light-emitting device | Gaku Oriji, Koji Kamei, Akihiro Matsuse | 2014-10-21 |
| 8802187 | Solar cell and process for producing the same | Yoshiaki Ikenoue, Kenzo Hanawa, Yasumasa Sasaki, Hitoshi Yokouchi, Ryoko Konta +1 more | 2014-08-12 |
| 8765507 | Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp | Yasunori Yokoyama | 2014-07-01 |
| 8674398 | Group III nitride semiconductor light emitting device and production method thereof, and lamp | Hiroaki Kaji | 2014-03-18 |
| 8669129 | Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp | Yasunori Yokoyama, Takehiko Okabe, Kenzo Hanawa | 2014-03-11 |
| 8642992 | Group III nitride compound semiconductor light emitting device | — | 2014-02-04 |
| 8608980 | Phosphor, method for producing the same and light-emitting device using the same | Kousuke Shioi, Naoto Hirosaki | 2013-12-17 |
| 8569794 | Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lamp | Yasunori Yokoyama | 2013-10-29 |
| 8557092 | Sputtering deposition apparatus and backing plate for use in sputtering deposition apparatus | Kenzo Hanawa, Yasumasa Sasaki | 2013-10-15 |
| 8550645 | Illumination device for display device, and display device | Kousuke Shioi, Naoto Hirosaki | 2013-10-08 |
| 8398892 | Phosphor, method for producing the same and light-emitting device using the same | Kousuke Shioi, Naoto Hirosaki | 2013-03-19 |
| 8389313 | Deposition method of III group nitride compound semiconductor laminated structure | Kenzo Hanawa, Yasumasa Sasaki | 2013-03-05 |
| 8383439 | Apparatus for manufacturing group-III nitride semiconductor layer, method of manufacturing group-III nitride semiconductor layer, group-III nitride semiconductor light-emitting device, method of manufacturing group-III nitride semiconductor light-emitting device, and lamp | Yasunori Yokoyama, Takehiko Okabe | 2013-02-26 |
| 8366294 | Light-emitting device, light-emitting module, and method for manufacturing light-emitting device | Tomoyuki Takei | 2013-02-05 |
| 8273592 | Method of manufacturing group-III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device and lamp | Yasunori Yokoyama | 2012-09-25 |
| 8236103 | Group III nitride semiconductor crystal, production method thereof and group III nitride semiconductor epitaxial wafer | Tetsuo Sakurai, Mineo Okuyama | 2012-08-07 |
| 8227284 | Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp | Kenzo Hanawa, Yasumasa Sasaki | 2012-07-24 |
| 8227359 | Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp | Yasunori Yokoyama | 2012-07-24 |
| 8198179 | Method for producing group III nitride semiconductor light-emitting device | Yasumasa Sasaki | 2012-06-12 |
| 8168460 | Method for manufacturing group III nitride compound semiconductor light-emitting device, group III nitride compound semiconductor light-emitting device, and lamp | Kenzo Hanawa, Yasumasa Sasaki | 2012-05-01 |
| 8148712 | Group III nitride compound semiconductor stacked structure | Hiromitsu Sakai, Kenzo Hanawa, Yasunori Yokoyama, Yasumasa Sasaki, Hiroaki Kaji | 2012-04-03 |