Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968335 | Rubber crosslinked product | Eijun Ueda, Hidenori Yamagishi | 2021-04-06 |
| 5627250 | Unsaturated nitrile-conjugated diene copolymer, process for producing same and rubber composition | Suguru Tsuji, Yuichi Uchizono | 1997-05-06 |