Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282199 | Light emitting device, manufacturing method therefor, and waveguide structure | Takehiro Asahi, Naoya Ryoki, Yukio Nishikawa | 2025-04-22 |
| 12049710 | Group-III nitride substrate | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Junichi TAKINO +1 more | 2024-07-30 |
| 11795573 | Method of manufacturing group III nitride crystal by reacting an oxidizing gas containing nitrogen with a group III element droplet and growing a group III nitride crystal on a seed substrate | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Junichi TAKINO +1 more | 2023-10-24 |
| 11713516 | Group III nitride crystal, group III nitride substrate, and method of manufacturing group III nitride crystal | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Tomoaki Sumi +1 more | 2023-08-01 |
| 11713517 | Group-III nitride substrate | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Junichi TAKINO +1 more | 2023-08-01 |
| 11624128 | Group III nitride crystal, group III nitride substrate, and method of manufacturing group III nitride crystal | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Tomoaki Sumi +1 more | 2023-04-11 |
| 11396716 | Group-III nitride substrate containing carbon at a surface region thereof | Yusuke Mori, Masashi Yoshimura, Masayuki Imanishi, Akira KITAMOTO, Junichi TAKINO +1 more | 2022-07-26 |
| 11377757 | Method for producing group III nitride crystal and seed substrate | Shinsuke Komatsu, Masahiro Tada, Yusuke Mori, Masayuki Imanishi, Masashi Yoshimura | 2022-07-05 |
| 11370076 | RAMO4 substrate and manufacturing method thereof | Yoshifumi Takasu, Akihiko Ishibashi, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2022-06-28 |
| 11248310 | Group III nitride substrate and method for producing group III nitride crystal | — | 2022-02-15 |
| 11220759 | Method of manufacturing a group III-nitride crystal comprising a nucleation step, a pyramid growth step, a lateral growth step, and a flat thick film growth step | Yusuke Mori, Masayuki Imanishi, Masashi Yoshimura, Kousuke Murakami, Shinsuke Komatsu +1 more | 2022-01-11 |
| 11056389 | Method of manufacture of group III nitride semiconductor | Ayako Iwasawa, Takatoshi Okamoto | 2021-07-06 |
| 10927476 | Production method for group III nitride crystal | Yusuke Mori, Masayuki Imanishi, Masashi Yoshimura, Kousuke Murakami | 2021-02-23 |
| 10350725 | RAMO4 substrate and manufacturing method thereof | Yoshifumi Takasu, Akihiko Ishibashi, Isao Tashiro, Akio Ueta, Masaki Nobuoka +1 more | 2019-07-16 |
| 10304740 | RAMO4 monocrystalline substrate | Shinsuke Komatsu, Masaki Nobuoka | 2019-05-28 |
| 10246796 | RAMO4 substrate | Isao Tashiro, Hidenao Kataoka, Nobuyuki Yokoyama, Yoshifumi Takasu | 2019-04-02 |
| 10202710 | Process for producing group III nitride crystal and apparatus for producing group III nitride crystal | Yusuke Mori, Masashi Yoshimura, Mamoru Imade, Masashi ISEMURA | 2019-02-12 |
| 10059590 | Method for producing group III nitride crystal | Yusuke Mori, Mamoru Imade, Tomio Yamashita, Ryo Kuwabara | 2018-08-28 |
| 9439285 | Device mounting board and semiconductor power module | Keishi Kato, Osamu Tabata, Ryosuke Usui | 2016-09-06 |
| 9325257 | Power semiconductor device to reduce voltage variation between terminals | — | 2016-04-26 |
| 9165898 | Method of manufacturing semiconductor device with through hole | Kojiro Kameyama, Akira Suzuki, Mitsuo Umemoto | 2015-10-20 |
| 8497163 | Method for manufacturing a circuit device | Koichi Saito, Yasuyuki Yanase | 2013-07-30 |
| 8471289 | Semiconductor laser device, optical pickup device and semiconductor device | Yasunori Inoue, Takenori Goto, Kazushi Mori, Yuuki Ota, Naoteru Matsubara | 2013-06-25 |
| 8438724 | Method for producing substrate for mounting device and method for producing a semiconductor module | Kouichi Saitou, Yoh Takano, Mayumi Nakasato | 2013-05-14 |
| 8362611 | Semiconductor module, method for manufacturing semiconductor module, and portable device | Yasuyuki Yanase, Ryosuke Usui | 2013-01-29 |