Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032575 | Digital signal processing apparatus and digital signal processing method | — | 2011-10-04 |
| 6979028 | Pipe joint | Akira Muroi, Tateyuki Kuwata | 2005-12-27 |
| 6880861 | Pipe joint | Akira Muroi, Hitoshi Muroi, Tateyuki Kuwata, Shinsaku Taneda | 2005-04-19 |
| 6773000 | Vibration isolation spring mount | — | 2004-08-10 |
| 4251796 | Slide-type potentiometer | Katsuji Soeda, Fumio Sakuma | 1981-02-17 |
| 4246521 | DC Motor speed control system | Katsuji Soeda, Fumio Sakuma | 1981-01-20 |
| 4228383 | Speed control circuit arrangement for an AC commutator motor | Katsuji Soeda, Fumio Sakuma, Tadashi Nakajima | 1980-10-14 |