Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D907068 | Lubricant feeder | Keizo Saito | 2021-01-05 |
| 9243618 | Pump device for lubricant | — | 2016-01-26 |
| D642202 | Pump for providing lubricant to a machine | Keizo Saito, Yoshiro Yamakawa, Kei Suzuki | 2011-07-26 |