Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D457892 | Cylinder block | Yukihiro Matarai | 2002-05-28 |
| 5749395 | Selector valve aggregate | Bunya Hayashi, Makoto Ishikawa | 1998-05-12 |
| 5609343 | Sealing rings for spool valves | Takumi Matsumoto, Shinichi Yoshimura | 1997-03-11 |
| 5597015 | Electromagnetic pilot type selector valve | Bunya Hayashi, Hideharu Sato, Takumi Matsumoto | 1997-01-28 |
| 5535783 | Balanced type direct-acting electromagnetic valve | Masami Kuramochi | 1996-07-16 |
| 5529088 | Rail-mounted aggregate valve | — | 1996-06-25 |
| 5447176 | Spool type change-over valve | Bunya Hayashi, Hideharu Sato | 1995-09-05 |
| 5441233 | Electromagnetic valve | Hideharu Sato, Keisuke Shimauchi, Takumi Matsumoto | 1995-08-15 |
| 5437306 | Double-solenoid type electromagnetic valve | Bunya Hayashi, Hideharu Sato, Takumi Matsumoto, Makoto Ishikawa, Ryushirou Kaneko +2 more | 1995-08-01 |
| 5415437 | Tube coupling for fluidic apparatus | Bunya Hayashi, Hideharu Sato, Takumi Matsumoto | 1995-05-16 |
| 4823840 | Changeover valve | Seiji Kosugi | 1989-04-25 |