Issued Patents All Time
Showing 1–6 of 6 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, Yukihiro Ushiku, Shinichi Nitta +8 more | 2010-04-20 |
| 7420249 | Semiconductor device formed in semiconductor layer arranged on substrate with one of insulating film and cavity interposed between the substrate and the semiconductor layer | Tsutomu Sato, Hajime Nagano, Ichiro Mizushima, Takashi Yamada, Shinichi Nitta | 2008-09-02 |
| 7057259 | Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them | Tsunetoshi Arikado, Masao Iwase, Soichi Nadahara, Yukihiro Ushiku, Shinichi Nitta +8 more | 2006-06-06 |
| 7019365 | Semiconductor device formed in semiconductor layer arranged on substrate with one of insulating film and cavity interposed between the substrate and the semiconductor layer | Tsutomu Sato, Hajime Nagano, Ichiro Mizushima, Takashi Yamada, Shinichi Nitta | 2006-03-28 |
| 6630714 | Semiconductor device formed in semiconductor layer arranged on substrate with one of insulating film and cavity interposed between the substrate and the semiconductor layer | Tsutomu Sato, Hajime Nagano, Ichiro Mizushima, Takashi Yamada, Shinichi Nitta | 2003-10-07 |
| 6515733 | Pattern exposure apparatus for transferring circuit pattern on semiconductor wafer and pattern exposure method | — | 2003-02-04 |