Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072203 | Semiconductor device | Chiharu Nozaki, Minoru Amano, Yukie Nishikawa, Masayuki Sugiura, Aki Sasaki +1 more | 2000-06-06 |
| 5319223 | High electron mobility transistor | Shinobu Fujita, Yasuo Ashizawa | 1994-06-07 |
| 5168077 | Method of manufacturing a p-type compound semiconductor thin film containing a III-group element and a v-group element by metal organics chemical vapor deposition | Yasuo Ashizawa, Mitsuhiro Kushibe, Masahisa Funemizu, Kazuhiro Eguchi, Yasuo Ohba +1 more | 1992-12-01 |
| 5064589 | Method for producing high density hexagonal boron nitride sintered article | Kagetaka Ichikawa | 1991-11-12 |