Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643752 | ScAlMgO4 monocrystalline substrate, and method of manufacture thereof | Kentaro Miyano, Naoya Ryoki, Masaki Nobuoka | 2023-05-09 |
| 11441237 | RAMO4 substrate and method of manufacture thereof, and group III nitride semiconductor | Naoya Ryoki, Kentaro Miyano, Masaki Nobuoka | 2022-09-13 |
| 11437773 | Wavelength conversion device | Naoya Ryoki, Kentaro Miyano, Hiroshi Ohno, Masaki Nobuoka | 2022-09-06 |
| 11370076 | RAMO4 substrate and manufacturing method thereof | Yoshifumi Takasu, Yoshio Okayama, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2022-06-28 |
| 11335839 | Group III nitride semiconductor light emitting diode, and method for producing same | Hiroshi Ono, Kenya Yamashita | 2022-05-17 |
| 10989985 | Wavelength converter | Kentaro Miyano, Naoya Ryoki, Masaki Nobuoka | 2021-04-27 |
| 10923346 | Group III nitride semiconductor and method for producing same | Hiroshi Ono, Kenya Yamashita | 2021-02-16 |
| 10886435 | Group III nitride semiconductor with InGaN diffusion blocking layer | Akio Ueta, Hiroshi Ohno | 2021-01-05 |
| 10350725 | RAMO4 substrate and manufacturing method thereof | Yoshifumi Takasu, Yoshio Okayama, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2019-07-16 |
| 9899213 | Group III nitride semiconductor, and method for producing same | Akio Ueta | 2018-02-20 |
| 9899564 | Group III nitride semiconductor and method for producing same | Akio Ueta | 2018-02-20 |
| 9671182 | Copper alloy tube for heat exchanger excellent in fracture strength | Toshiaki Takagi, Yasuhiro Aruga, Mamoru Nagao, Takashi Shirai, Masato Watanabe | 2017-06-06 |
| 8981340 | Nitride semiconductor device and production method thereof | Yasutoshi Kawaguchi, Toshitaka Shimamoto, Isao Kidoguchi, Toshiya Yokogawa | 2015-03-17 |
| 8222670 | Semiconductor light emitting element and method for manufacturing same | Naomi Anzue, Gaku Sugahara, Yoshiaki Hasegawa, Toshiya Yokogawa | 2012-07-17 |
| 8198637 | Nitride semiconductor laser and method for fabricating the same | Gaku Sugahara, Yasutoshi Kawaguchi, Isao Kidoguchi, Toshiya Yokogawa | 2012-06-12 |
| 8044430 | Nitride semiconductor light-emitting device comprising multiple semiconductor layers having substantially uniform N-type dopant concentration | Toshiya Yokogawa | 2011-10-25 |
| 8030677 | Semiconductor light emitting element and method for manufacturing same | Naomi Anzue, Gaku Sugahara, Yoshiaki Hasegawa, Toshiya Yokogawa | 2011-10-04 |
| 8018134 | Light source, optical pickup, and electronic apparatus | Isao Kidoguchi, Yasuo Kitaoka, Hiroyoshi Yajima, Keiji Ito, Yoshiaki Hasegawa +1 more | 2011-09-13 |
| 7852891 | Nitride semiconductor light-emitting device | Yoshiaki Hasegawa, Toshiya Yokogawa | 2010-12-14 |
| 7846820 | Nitride semiconductor device and process for producing the same | Toshiya Yokogawa, Toshitaka Shimamoto, Yoshiaki Hasegawa, Yasutoshi Kawaguchi, Isao Kidoguchi | 2010-12-07 |
| 7816696 | Nitride semiconductor device and method for manufacturing same | Yoshiaki Hasegawa, Gaku Sugahara, Naomi Anzue, Toshiya Yokogawa | 2010-10-19 |
| 7704860 | Nitride-based semiconductor device and method for fabricating the same | Toshitaka Shimamoto, Yasutoshi Kawaguchi, Yoshiaki Hasegawa, Isao Kidoguchi, Toshiya Yokogawa | 2010-04-27 |
| 7606276 | Nitride semiconductor device and method for fabricating the same | Yoshiaki Hasegawa, Toshiya Yokogawa | 2009-10-20 |
| 7551237 | Television receiver having dual power circuits | Takehiko Numata, Shigero Kamise | 2009-06-23 |
| 7524691 | Method of manufacturing group III nitride substrate | Yasuo Kitaoka, Hisashi Minemoto, Isao Kidoguchi | 2009-04-28 |