Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822848 | Hydrophilic-hydrophobic thermally reversible type polymer and method for production thereof | Kensaku Mizoguchi, Yoshio Suda | 1989-04-18 |
| 4807656 | Fuel-effusion prevention valve system and a device therefor | — | 1989-02-28 |
| 4798188 | Method of controlling injector | Mikio Minoura | 1989-01-17 |