Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D823444 | Flexible pipe joint | Kaneyoshi Hayashi | 2018-07-17 |
| 9541209 | Structure of check valve | Kaneyoshi Hayashi | 2017-01-10 |
| 7111876 | Flange | Kaneyoshi Hayashi | 2006-09-26 |
| 5450039 | Integrated circuit having self-contained voltage control oscillation circuit | Isoshi Takeda | 1995-09-12 |
| 5444785 | Echo attaching circuit and audio device using the same | Kaoru Izawa, Jun Hirai | 1995-08-22 |
| 5406631 | Stereo signal demodulator circuit and stereo signal demodulator using the same | Isoshi Takeda | 1995-04-11 |
| 5384553 | Voltage control oscillation circuit | Isoshi Takeda | 1995-01-24 |
| 5365191 | Offset reducing circuit for differential amplifier | — | 1994-11-15 |
| 5357188 | Current mirror circuit operable with a low power supply voltage | Isoshi Takeda | 1994-10-18 |
| 5030847 | Pulse-width modulator and driving circuit | Yasuhiro Gotoh, Koichi Yamada | 1991-07-09 |