Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637909 | Semiconductor device and method of manufacturing the same | Hiroomi Nakajima, Yasuhiro Katsumata, Hiroshi Iwai, Toshihiko Iinuma, Mitsuhiko Kitagawa +3 more | 1997-06-10 |
| 5604374 | Semiconductor device and manufacturing method thereof | Yasuhiro Katsumata | 1997-02-18 |
| 5510647 | Semiconductor device and method of manufacturing the same | Hiroomi Nakajima, Yasuhiro Katsumata, Hiroshi Iwai, Toshihiko Iinuma, Mitsuhiko Kitagawa +3 more | 1996-04-23 |