Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302124 | Half bearing and sliding bearing | Seiji Amano, Shinichi Sakurai | 2019-05-28 |
| 6103788 | Curable resin composition for use in water-based coating materials | Nobuo Harui, Hidehisa Nakamura | 2000-08-15 |
| 4948452 | Apparatus for lining pipe lines including liquid seal means | Akio Morinaga, Isaburo Yagi, Hideo Maruyama | 1990-08-14 |
| 4883557 | Method for lining pipe lines with a pressurized gas | Akio Morinaga, Isaburo Yagi, Hideo Maruyama | 1989-11-28 |