Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453099 | Semiconductor light emitting device | Yuko Kato, Hidefumi Yasuda | 2008-11-18 |
| 7364982 | Process for preparing a bonding type semiconductor substrate | Yasuhiko Akaike, Shunji Yoshitake | 2008-04-29 |
| 7220996 | Semiconductor light-emitting device | Yoshinori Natsume, Wakana Nishiwaki | 2007-05-22 |
| 7217635 | Process for preparing a bonding type semiconductor substrate | Yasuhiko Akaike, Shunji Yoshitake | 2007-05-15 |
| 7148521 | Semiconductor light emitting device and method of manufacturing the same | Hidefumi Yasuda, Yuko Kato | 2006-12-12 |
| 6815312 | Bonding type semiconductor substrate, semiconductor light emitting element, and preparation process thereof | Yasuhiko Akaike, Shunji Yoshitake | 2004-11-09 |
| 6528823 | Semiconductor light-emitting element and method of manufacturing the same | Yasuhiko Akaike | 2003-03-04 |
| 6465809 | Bonding type semiconductor substrate, semiconductor light emitting element, and preparation process thereof | Yasuhiko Akaike, Shunji Yoshitake | 2002-10-15 |
| 5945703 | Semiconductor memory device and manufacturing method therefor | Masanobu Ogino, Koichi Kishi | 1999-08-31 |
| 5922126 | Semiconductor liquid phase epitaxial growth method and apparatus, and its wafer holder | Masami Iwamoto | 1999-07-13 |
| 5688702 | Process of making a semiconductor device using a silicon-on-insulator substrate | Akio Nakagawa, Tsuneo Ogura, Katsujiro Tanzawa | 1997-11-18 |
| 5512774 | Dielectrically isolated substrate and semiconductor device using the same | Akio Nakagawa, Isuneo Ogura, Kastsujino Tanzawa | 1996-04-30 |
| 5332920 | Dielectrically isolated high and low voltage substrate regions | Akio Nakagawa, Tsuneo Ogura, Katsujiro Tanzawa | 1994-07-26 |
| 5097314 | Dielectrically isolated substrate with isolated high and low breakdown voltage elements | Akio Nakagawa, Tsuneo Ogura, Katsujiro Tanzawa | 1992-03-17 |
| 5072287 | Semiconductor device and method of manufacturing the same | Akio Nakagawa, Tsuneo Ogura | 1991-12-10 |
| 5049968 | Dielectrically isolated substrate and semiconductor device using the same | Akio Nakagawa, Tsuneo Ogura, Katsujiro Tanzawa | 1991-09-17 |
| 4791465 | Field effect transistor type semiconductor sensor and method of manufacturing the same | Tadashi Sakai, Masaki Katsura, Hideaki Hiraki, Shigeki Uno, Masaru Shimbo | 1988-12-13 |
| 4738935 | Method of manufacturing compound semiconductor apparatus | Masaru Shimbo, Hiromichi Ohashi, Kiyoshi Fukuda | 1988-04-19 |
| 4542105 | Glass composition for covering semiconductor element | Masaru Shimbo, Kiyoshi Fukuda, Katsujirou Tanzawa | 1985-09-17 |