Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700381 | Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them | Tsunetoshi Arikado, Masao Iwase, Soichi Nadahara, Yuso Udo, Yukihiro Ushiku +8 more | 2010-04-20 |
| 7531462 | Method of inspecting semiconductor wafer | Norihiko Tsuchiya, Junji Sugamoto, Yukihiro Ushiku | 2009-05-12 |
| 7510945 | Element formation substrate, method of manufacturing the same, and semiconductor device | Hajime Nagano, Shinichi Nitta, Takashi Yamada, Tsutomu Sato, Ichiro Mizushima | 2009-03-31 |
| 7314766 | Semiconductor wafer treatment method, semiconductor wafer inspection method, semiconductor device development method and semiconductor wafer treatment apparatus | Junji Sugamoto, Norihiko Tsuchiya, Yukihiro Ushiku | 2008-01-01 |
| 7285825 | Element formation substrate for forming semiconductor device | Hajime Nagano, Shinichi Nitta, Takashi Yamada, Tsutomu Sato, Ichiro Mizushima | 2007-10-23 |
| 7057259 | Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them | Tsunetoshi Arikado, Masao Iwase, Soichi Nadahara, Yuso Udo, Yukihiro Ushiku +8 more | 2006-06-06 |
| 5688702 | Process of making a semiconductor device using a silicon-on-insulator substrate | Akio Nakagawa, Kazuyoshi Furukawa, Tsuneo Ogura | 1997-11-18 |
| 5332920 | Dielectrically isolated high and low voltage substrate regions | Akio Nakagawa, Kazuyoshi Furukawa, Tsuneo Ogura | 1994-07-26 |
| 5097314 | Dielectrically isolated substrate with isolated high and low breakdown voltage elements | Akio Nakagawa, Kazuyoshi Furukawa, Tsuneo Ogura | 1992-03-17 |
| 5049968 | Dielectrically isolated substrate and semiconductor device using the same | Akio Nakagawa, Kazuyoshi Furukawa, Tsuneo Ogura | 1991-09-17 |
| 4878957 | Dielectrically isolated semiconductor substrate | Yoshihiro Yamaguchi, Kiminori Watanabe, Akio Nakagawa, Kazuyoshi Furukama, Kiyoshi Fukuda | 1989-11-07 |