Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477881 | Tank for pump | Yukio Maruyama, Yoshikazu Shimazu | 1995-12-26 |
| D361822 | Tank used for pump | Yukio Maruyama, Toshiaki Hada, Yoshikazu Shimazu | 1995-08-29 |
| 4272225 | Electromagnetically-operated fixed displacement pump | Haruo Ohashi, Masahito Miyazaki, Kenzi Mizuno, Fukuzi Kuwabara | 1981-06-09 |