Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912572 | Magnetic disk drive with effective AGC control of servo signals by selectively varying A/D converter reference level | Fumio Ogasawara | 1990-03-27 |
| 4736596 | Air conditioner | Kazuyuki IGUCHI | 1988-04-12 |
| 4623943 | Head positioning apparatus using a DC motor | Yutaka Osada, Susumu Sakakibara | 1986-11-18 |
| 4621771 | Flow control nozzle | Yasutsune Chiba, Shizuo Arima, Katsumi Nozawa | 1986-11-11 |
| 4269572 | Electromagnetic plunger pump | Katsumi Nozawa | 1981-05-26 |
| 4201522 | Boost-retarding device for electromagnetic plunger pump and the like | Akira Toyota, Katsumi Nozawa | 1980-05-06 |