Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081795 | Polishing apparatus | Isao Uchiyama | 1992-01-21 |
| 4942094 | Silicone resin-mica laminate and method of manufacturing thereof | Yoshio Okamura | 1990-07-17 |
| 4909366 | One-way clutch | — | 1990-03-20 |
| 4898654 | Method of producing optically active .beta.-lactam derivatives | Fumio Toda, Masatoshi Taniguchi, Michio Sasaoka | 1990-02-06 |
| 4680792 | Demodulator comprising an indicator circuit for use in common to cancellation of a pilot signal and an indication of a reception state | Takeshi Kuwajima, Kiyoshi Amazawa | 1987-07-14 |
| 4634902 | Circuit arrangement capable of adjusting a threshold level of a differential transistor circuit | Takeshi Kuwajima, Kiyoshi Amazawa | 1987-01-06 |
| 4606657 | Synthetic resin ball bearing | — | 1986-08-19 |
| 4421954 | Automatic telephone answering and message recording device | Satoshi Mita, Yoshitomo Nakano, Harumi Saita, Akira Nakayama | 1983-12-20 |
| 4335322 | Pulse generator for producing a pulse having a pulse width dependent on an input signal | Masaharu Mori | 1982-06-15 |
| 4305042 | Circuit for compensating for discontinuity of a noise cancelled signal | Kiyoshi Amazawa | 1981-12-08 |
| 4300104 | Automatic gain control circuit for a noise pulse canceller | Kiyoshi Amazawa | 1981-11-10 |
| 4297645 | Automatic gain control circuit comprising a circuit for comparing a modulated signal with an envelope detected signal | Kiyoshi Amazawa | 1981-10-27 |
| 4292552 | Bipolar voltage detector comprising differential transistor pairs | — | 1981-09-29 |