Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978148 | Coupling for multi-passage tube | Norio Ando, Hisao Sagara | 1990-12-18 |
| 4823840 | Changeover valve | Yoshio Asou | 1989-04-25 |
| 4796924 | Coupling for multi-passage tube | Norio Ando, Hisao Sagara | 1989-01-10 |
| 4718451 | Directional control valve | — | 1988-01-12 |
| 4643393 | Electromagnetic valve | Tadao Suzuki | 1987-02-17 |
| 4611631 | Solenoid operated poppet type change-over valve | Hideyuki Takata | 1986-09-16 |
| 4476451 | Solenoid actuator | — | 1984-10-09 |
| 4442864 | Electromagnetic switching valve | — | 1984-04-17 |