Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372628 | Insulating film comprising amorphous carbon fluoride, a semiconductor device comprising such an insulating film, and a method for manufacturing the semiconductor device | Yoshihisa Matsubara, Ko Noguchi, Shinya Ito, Noriaki Oda, Akira Matsumoto +5 more | 2002-04-16 |
| 6252261 | GaN crystal film, a group III element nitride semiconductor wafer and a manufacturing process therefor | Akira Usui, Akira Sakai, Haruo Sunakawa, Masashi Mizuta | 2001-06-26 |
| 6180531 | Semiconductor manufacturing method | Yoshitake Ohnishi, Kazuhiko Endo, Toru Tatsumi | 2001-01-30 |
| 6091081 | Insulating film comprising amorphous carbon fluoride, a semiconductor device comprising such an insulating film | Yoshihisa Matsubara, Ko Noguchi, Shinya Ito, Noriaki Oda, Akira Matsumoto +5 more | 2000-07-18 |
| 5866920 | Semiconductor device and manufacturing method of the same | Yoshitake Ohnishi, Kazuhiko Endo, Toru Tatsumi | 1999-02-02 |
| 4689646 | Depletion mode two-dimensional electron gas field effect transistor and the method for manufacturing the same | Naotaka Iwata | 1987-08-25 |
| 4434491 | Semiconductor laser | Isamu Sakuma, Katsuhiko Nishida, Hideo Kawano, Masayasu Ueno, Shohei Matsumoto +1 more | 1984-02-28 |