Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793704 | Nitrile copolymer rubber composition, cross-link rubber composition, and cross-linked rubber | Seiji Yokoyama | 2020-10-06 |
| 10414908 | Composition for dip molding and dip-molded article | Tomonori Nakashima, Sayaka INOUE | 2019-09-17 |
| 9163132 | Nitrile rubber composition, cross-linkable nitrile rubber composition and cross-linked rubber | Kiyonori Umetsu | 2015-10-20 |
| 8785530 | Crosslinkable rubber composition and cross-linked rubber | Shigeru Fujita, Kiyonori Umetsu, Akira Tsukada | 2014-07-22 |
| 8742006 | Cross-linkable nitrile rubber composition and cross-linked rubber | Shigeru Fujita | 2014-06-03 |
| 8404767 | Nitrile group-containing highly saturated copolymer rubber | Daizo Hosotani, Shinya Ikeda | 2013-03-26 |
| 8362121 | Crosslinkable rubber composition and cross-linked rubber | Shigeru Fujita, Kiyonori Umetsu, Akira Tsukada | 2013-01-29 |
| 8153712 | Crosslinkable rubber composition and cross-linked rubber | Shigeru Fujita, Kiyonori Umetsu, Akira Tsukada | 2012-04-10 |
| 8133948 | Nitrile rubber composition, cross-linkable nitrile rubber composition and cross-linked rubber | Kiyonori Umetsu | 2012-03-13 |
| 8044147 | Nitrile group-containing copolymer rubber and a vulcanizable nitrile group-containing copolymer rubber composition | Akira Tsukada, Takafumi Kawanaka | 2011-10-25 |
| 8034881 | Cross-linkable nitrile rubber composition and cross-linked rubber | Shinya Ikeda, Peter J. Abraham | 2011-10-11 |