Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154587 | Magnet pump | Yozi Mori | 1992-10-13 |
| D300034 | Bellows pump | Kazuhiko Sato, Satoru Hagiwara | 1989-02-28 |
| D296556 | Bellows pump | Kazuhiko Sato, Satoru Hagiwara | 1988-07-05 |
| 4684333 | Self-priming pump | Kazuo Okada, Kazuhiko Sato | 1987-08-04 |