Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366770 | High-frequency semiconductor device and radio transmitter/receiver device | Mitsuo Konno | 2002-04-02 |
| 6292390 | Semiconductor device | Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Tsuneaki Fuse +3 more | 2001-09-18 |
| 6232822 | Semiconductor device including a bipolar transistor biased to produce a negative base current by the impact ionization mechanism | Koji Sakui, Takehiro Hasegawa, Shigeyoshi Watanabe, Fujio Masuoka, Tsuneaki Fuse +3 more | 2001-05-15 |
| 6075414 | High frequency amplifier having a variable attenuator connected to the base of an amplifier FET | Masami Nagaoka, Yoshiko Ikeda, Atsushi Kameyama | 2000-06-13 |
| 5777517 | Semiconductor feedback amplifier having improved frequency characteristics | — | 1998-07-07 |
| 5225718 | Standard-cell type semiconductor logic LSI with logical amplitude enhancer | Atsushi Kameyama, Katsue Kawakyu, Tadahiro Sasaki | 1993-07-06 |
| 5077492 | BiCMOS circuitry having a combination CMOS gate and a bipolar transistor | Tsuneaki Fuse, Satomi Nakano, Koji Sakui | 1991-12-31 |