Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337794 | Solenoid valve assembly | Minoru Yamanaka, Hideo Haneda, Masatoshi Kato | 1982-07-06 |
| 4322057 | Electromagnetically operated valve unit | Minoru Yamanaka, Hideo Haneda, Masatoshi Katoh | 1982-03-30 |