Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342418 | Semiconductor device and manufacturing method thereof | Takaaki Murakami | 2002-01-29 |
| 6081662 | Semiconductor device including trench isolation structure and a method of manufacturing thereof | Takaaki Murakami, Toshiyuki Oishi, Katsuomi Shiozawa | 2000-06-27 |
| 6033971 | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Kaoru Motonami, Shigeru Shiratake, Hiroshi Matsuo, Yuichi Yokoyama, Kenji Morisawa +4 more | 2000-03-07 |
| 5895954 | Field effect transistor with impurity concentration peak under gate electrode | Takaaki Murakami | 1999-04-20 |
| 5880507 | Semiconductor device with improved pn junction breakdown voltage | Takaaki Murakami | 1999-03-09 |
| 5831323 | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Kaoru Motonami, Shigeru Shiratake, Hiroshi Matsuo, Yuichi Yokoyama, Kenji Morisawa +4 more | 1998-11-03 |
| 5623154 | Semiconductor device having triple diffusion | Takaaki Murakami, Shigeru Shiratake | 1997-04-22 |