Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917377 | Differential amplifier circuit | — | 1999-06-29 |
| 5844437 | Differential flipflop circuit operating with a low voltage | Jun Yoshida, Gohiko Uemura | 1998-12-01 |
| 5787339 | Radiocommunication system operating in a time shared control | — | 1998-07-28 |
| 5596296 | Clock driver circuit | — | 1997-01-21 |
| 5594633 | Voltage-to-current converting circuit operating with low supply voltage | — | 1997-01-14 |
| 5352992 | Amplifier circuit | — | 1994-10-04 |
| 5266846 | Differential circuit implemented by bipolar transistors free from excess base-emitter reverse bias voltage | — | 1993-11-30 |
| 5212411 | Flip-flop circuit having CMOS hysteresis inverter | — | 1993-05-18 |
| 5177449 | Radio frequency amplifier circuit | — | 1993-01-05 |
| 5150076 | Emitter-grounded amplifier circuit with bias circuit | — | 1992-09-22 |
| 5119095 | D/A converter for minimizing nonlinear error | — | 1992-06-02 |
| 4829591 | Portable radio | Kazuya Hashimoto | 1989-05-09 |
| 4810909 | Amplifier circuit having high-speed raising time | — | 1989-03-07 |
| 4797576 | Flip-flop circuit with short propagation delay | — | 1989-01-10 |
| 4749877 | Bias circuit for an FET | Kazuya Hashimoto | 1988-06-07 |
| 4591802 | Feedback amplifier circuit including cascade connected field effect transistors | — | 1986-05-27 |