Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121250 | Second-harmonic wave generating element | Keisuke Shinozaki | 1992-06-09 |
| 4862383 | Ultrasonic inspection apparatus | Chishio Koshimizu, Yasuo Hayakawa, Sakae Takeda | 1989-08-29 |
| 4768155 | Supersonic flaw detecting system | Yoshihiko Takishita, Yasuo Hayakawa | 1988-08-30 |
| 4586063 | Schottky barrier gate FET including tungsten-aluminum alloy | Hiroshi Nakamura, Katsuzo Kaminishi, Toshimasa Ishida | 1986-04-29 |
| 4540446 | Method of forming ohmic contact on GaAs by Ge film and implanting impurity ions therethrough | Hiroshi Nakamura, Choho Yamagishi | 1985-09-10 |