Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056903 | Rod sealing system | Noriyuki Matsui, Manabu Hirano, Yoshihiro Kuzumaki, Hayato Takada | 2011-11-15 |
| 6380318 | Process for producing modified acrylic rubber | Eiji Komiya, Jun Okabe | 2002-04-30 |
| 6114459 | Vulcanizable acrylic elastomer composition including an acrylic elastomer, an organic peroxide, and a polyfunctional unsaturated compound | Yoshihiro Kuzumaki, Eiji Komiyama, Jun Okabe | 2000-09-05 |
| 6001932 | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Iwao Moriyama, Jun Okabe | 1999-12-14 |
| 5959037 | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Iwao Moriyama, Jun Okabe | 1999-09-28 |
| 5859144 | Process for producing rubber compound | Iwao Moriyama, Jun Okabe | 1999-01-12 |
| 5744562 | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Iwao Moriyama, Jun Okabe | 1998-04-28 |