Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212950 | Hydraulic circuit with pilot pressure controlled bypass | Kiyoshi Shirai, Teruo Akiyama, Naoki Ishizaki, Takahide Takiguchi | 1993-05-25 |
| 5209063 | Hydraulic circuit utilizing a compensator pressure selecting value | Kiyoshi Shirai, Teruo Akiyama, Takahide Takiguchi, Naoki Ishizaki | 1993-05-11 |
| 5129868 | Quick-return motion mechanism of automatic magnetic drilling machine | Junichi SUDO, Masateru Niyada | 1992-07-14 |
| 4998057 | Method and apparatus for charging a battery | Eiji Nakayama, Shun Suzuki, Yoshio Iimura | 1991-03-05 |
| 4831364 | Drilling machine | Shun Suzuki, Masateru Niyada | 1989-05-16 |
| 4803410 | Variable duty ratio speed controller for DC motors | Shun Suzuki | 1989-02-07 |
| 4628459 | Computerized circuit arrangement for jig saw | Shun Suzuki, Tatsuo Innami | 1986-12-09 |
| 4556831 | Circuit arrangement for electrical tool with clutch | Junshin Sakamoto | 1985-12-03 |
| 4372335 | Flow divider valve assembly | Hideyori Sato, Nobuaki Inaba | 1983-02-08 |