Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696008 | Semiconductor device and method of manufacturing the same | Tokuhiko Tamaki, Tatsuo Sugiyama | 1997-12-09 |
| 5686340 | Manufacturing method of CMOS transistor | Mizuki Segawa, Yoshiaki Kato, Takashi Nakabayashi, Atsushi Hori, Hiroshi Masuda +4 more | 1997-11-11 |
| 5670810 | Semiconductor device with a vertical field effect transistor | Tokuhiko Tamaki, Tatsuo Sugiyama | 1997-09-23 |
| 5618748 | Manufacturing method of CMOS transistor with no reduction of punch-through voltage | Mizuki Segawa, Yoshiaki Kato, Takashi Nakabayashi, Atsushi Hori, Hiroshi Masuda +4 more | 1997-04-08 |