Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230678 | III-N based material structures, methods, devices and circuit modules based on strain management | Umesh Mishra, Stacia Keller, Elaheh Ahmadi, Chirag Gupta | 2025-02-18 |
| 12107129 | Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device | Satoru Nagao, Kazunori Kamada, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito +3 more | 2024-10-01 |
| 11670687 | Gallium nitride substrate and manufacturing method of nitride semiconductor crystal | Shuichi Kubo, Kazunori Kamada, Hideo Fujisawa, Tatsuhiro Ohata, Hirotaka Ikeda +2 more | 2023-06-06 |
| 11664428 | Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device | Satoru Nagao, Kazunori Kamada, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito +3 more | 2023-05-30 |
| 11236439 | Non-polar or semi-polar GaN wafer | Masayuki Tashiro, Hideo Namita | 2022-02-01 |
| 11038024 | Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device | Satoru Nagao, Kazunori Kamada, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito +3 more | 2021-06-15 |
| 11031475 | Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device | Satoru Nagao, Kazunori Kamada, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito +3 more | 2021-06-08 |
| 10734485 | Gallium nitride substrate and manufacturing method of nitride semiconductor crystal | Shuichi Kubo, Kazunori Kamada, Hideo Fujisawa, Tatsuhiro Ohata, Hirotaka Ikeda +2 more | 2020-08-04 |
| 10655244 | GaN substrate, method for producing GaN substrate, method for producing GaN crystal, and method for manufacturing semiconductor device | Satoru Nagao, Kazunori Kamada, Masayuki Tashiro, Kenji Fujito, Hideo Fujisawa +3 more | 2020-05-19 |
| 10612161 | GaN substrate | Tetsuharu Kajimoto, Masayuki Tashiro | 2020-04-07 |
| 10475887 | Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device | Satoru Nagao, Kazunori Kamada, Shuichi Kubo, Hirotaka Ikeda, Kenji Fujito +3 more | 2019-11-12 |
| 10066319 | GaN substrate, method for producing GaN substrate, method for producing GaN crystal, and method for manufacturing semiconductor device | Satoru Nagao, Kazunori Kamada, Masayuki Tashiro, Kenji Fujito, Hideo Fujisawa +3 more | 2018-09-04 |
| 9673046 | Gallium nitride substrate and manufacturing method of nitride semiconductor crystal | Shuichi Kubo, Kazunori Kamada, Hideo Fujisawa, Tatsuhiro Ohata, Hirotaka Ikeda +2 more | 2017-06-06 |
| 9186439 | Drug-eluting catheter and method of manufacturing the same | Ryuichi Morishita, Hironori Nakagami, Takashi Miyake, Makoto Mitamura, Hiroaki Nakajima +7 more | 2015-11-17 |
| 7897751 | Pharmaceutical preparation | Hiroyuki Tsujimoto, Makoto Sakaguchi | 2011-03-01 |