Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431570 | Process for producing layered member and layered member | Tokuaki Nihashi, Masatomo Sumiya, Minoru Hagino | 2016-08-30 |
| 8981338 | Semiconductor photocathode and method for manufacturing the same | Tetsuji Matsuo, Yoshihiro Ishigami, Tokuaki Nihashi | 2015-03-17 |
| 8888914 | Process for producing layered member and layered member | Tokuaki Nihashi, Masatomo Sumiya, Minoru Hagino | 2014-11-18 |
| 8673748 | Method for fabricating semiconductor thin film using substrate irradiated with focused light, apparatus for fabricating semiconductor thin film using substrate irradiated with focused light, method for selectively growing semiconductor thin film using substrate irradiated with focused light, and semiconductor element using substrate irradiated with focused light | Hisashi Matsumura, Yasuo Kanematsu, Kazuyoshi Itoh | 2014-03-18 |
| 7820246 | Method for growing thin nitride film onto substrate and thin nitride film device | Masatomo Sumiya | 2010-10-26 |
| 7525131 | Photoelectric surface and photodetector | Masatomo Sumiya, Tokuaki Nihashi, Minoru Hagino | 2009-04-28 |
| 6239005 | Method of forming epitaxially grown semiconductor layer on metal layer and light emitting semiconductor device comprising said semiconductor layer | Masatomo Sumiya, Mamoru Yoshimoto | 2001-05-29 |