Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998615 | Method for evaluating piezoelectric fields | Hideo Takeuchi, Yoshitsugu Yamamoto | 2006-02-14 |
| 6911837 | Method and apparatus for evaluating and adjusting microwave integrated circuit | Yoshitsugu Yamamoto, Tetsuo Kunii, Satoshi Suzuki, Hirotaka Amasuga | 2005-06-28 |
| 6271619 | Piezoelectric thin film device | Akira Yamada, Chisako Maeda, Toshio Umemura, Fusaoki Uchikawa, Koichiro Misu +1 more | 2001-08-07 |
| 5932926 | Microwave semiconductor integrated circuit | Takaya Maruyama, Noriyuki Tanino | 1999-08-03 |
| 5812364 | Capacitor | Tomoki Oku | 1998-09-22 |
| 5652557 | Transmission lines and fabricating method thereof | — | 1997-07-29 |
| 5434094 | Method of producing a field effect transistor | Michihiro Kobiki, Masahiro Yoshida | 1995-07-18 |
| 5429994 | Wiring forming method, wiring restoring method and wiring pattern changing method | — | 1995-07-04 |
| 5324981 | Field effect transistor device with contact in groove | Michihiro Kobiki, Masahiro Yoshida | 1994-06-28 |
| 5302554 | Method for producing semiconductor device | Takuo Kashiwa, Yoshihiro Notani | 1994-04-12 |
| 5275958 | Method for producing semiconductor chips | — | 1994-01-04 |
| 5270228 | Method of fabricating gate electrode in recess | — | 1993-12-14 |
| 5177026 | Method for producing a compound semiconductor MIS FET | — | 1993-01-05 |
| 5045503 | Microwave monolithic integrated circuit with heat radiating electrode | Michihiro Kobiki, Masahiro Yoshida | 1991-09-03 |
| 4990973 | Method of producing an MMIC and the integrated circuit produced thereby | Kazuhiko Nakahara | 1991-02-05 |
| 4956697 | Microwave monolithic integrated circuit with heat radiating electrode | Michihiro Kobiki, Masahiro Yoshida | 1990-09-11 |
| 4921814 | Method of producing an MMIC | Kazuhiko Nakahara | 1990-05-01 |