Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166553 | Current mirror circuit employing depletion mode FETs | Kiichi Yamashita, Hirotoshi Tanaka, Satoshi Tanaka, Yasushi Hatta, Minoru Nagata | 1992-11-24 |
| 5132752 | Field effect transistor | Yasunari Umemoto, Kiichi Ueyanagi, Norikazu Hashimoto, Nobutoshi Matsunaga, Yasuo Wada +4 more | 1992-07-21 |
| 4968904 | MESFET circuit with threshold-compensated source-follower output | Kiichi Yamashita, Keiichi Kitamura, Yasushi Hatta, Hiroyuki Tanaka | 1990-11-06 |
| 4881044 | Amplifying circuit | Taizo Kinoshita, Satoshi Tanaka, Hirotoshi Tanaka, Minoru Nagata | 1989-11-14 |
| 4857769 | Threshold voltage fluctuation compensation circuit for FETS | Kiichi Yamashita, Taizo Kinoshita, Hirotoshi Tanaka, Satoshi Tanaka, Minoru Nagata | 1989-08-15 |
| 4847550 | Semiconductor circuit | Satoshi Tanaka, Hirotoshi Tanaka, Taizo Kinoshita, Minoru Nagata, Kiichi Yamashita +1 more | 1989-07-11 |
| 4825145 | Constant current circuit | Hirotoshi Tanaka, Satoshi Tanaka, Taizo Kinoshita, Minoru Nagata | 1989-04-25 |
| 4672244 | Josephson logic integrated circuit | Yutaka Harada, Ushio Kawabe, Atsushi Asano | 1987-06-09 |
| 4626701 | Rectifying circuit comprising a superconductive device | Yutaka Harada, Kunio Yamashita, Ushio Kawabe | 1986-12-02 |
| 4555643 | Superconducting logic circuit and superconducting switching device therefor | Yuji Hatano, Atsushi Asano, Ushio Kawabe | 1985-11-26 |
| 4518868 | Superconductive large-scale integrated circuit chip | Yutaka Harada, Kunio Yamashita, Hirotoshi Tanaka | 1985-05-21 |
| 4223292 | Hall element | Juichi Morikawa | 1980-09-16 |