Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621771 | Flow control nozzle | Yasutsune Chiba, Katsumi Nozawa, Hideo Nomura | 1986-11-11 |
| 4376618 | Electromagnetic plunger pump | Akira Toyoda, Katsumi Nozawa, Kenji Igarashi | 1983-03-15 |
| 4220910 | Raising-pressure delay type electromagnetic pumps | Yasutsune Chiba, Shoji Suzuki, Masayuki Saitoh | 1980-09-02 |