Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084542 | Shaped article composed of an acrylic rubber composition | Hirofumi Masuda, Kiyonori Umetsu | 2011-12-27 |
| 7459495 | Acrylic rubber composition and crosslinked object | Isao Kubota, Kiyonori Umetsu | 2008-12-02 |
| 7176263 | Acrylic rubber composition and crosslinked product | Kiyonori Umetsu, Hirofumi Masuda | 2007-02-13 |
| 7169856 | Vulcanizable acrylic rubber composition and vulcanizate | Isao Kubota, Kiyonori Umetsu | 2007-01-30 |
| 6933339 | Nitrile rubber composition, vulcanizable nitrile rubber composition, and vulcanizate | Suguru Ito | 2005-08-23 |
| 6835780 | Nitrile rubber composition and vulcanized rubber article | Suguru Ito | 2004-12-28 |
| 6657014 | Crosslinkable rubber composition and crosslinked object | Osamu Mori, Takafumi Kawanaka, Hiroyuki Kotsuji, Haruhiko Fujita | 2003-12-02 |
| 6388015 | Rubber composition, electric wire coating material, and electric wire | Manabu Asai | 2002-05-14 |
| 6372809 | Foamable rubber composition and foamed rubber | Manabu Asai | 2002-04-16 |
| 5998531 | Vulcanizable rubber composition for use as hot-water seals | Hiroko Ohnishi | 1999-12-07 |
| 5852093 | Vulcanizable rubber composition, seal used in dynamic state, and sealing material | Suguru Ito | 1998-12-22 |
| 5830941 | Vulcanizable rubber composition and hose | Suguru Ito, Tsuyoshi Konno | 1998-11-03 |
| 5651995 | Highly saturated nitrile rubber, process for producing same, vulcanizable rubber composition, aqueous emulsion and adhesive composition | Motofumi Oyama, Kazuyoshi Nakajima, Osamu Mori, Mitsugu Ishihara | 1997-07-29 |
| 5157083 | Rubber composition | Mitsuyoshi Aonuma, Hiroshi SAKAKIDA | 1992-10-20 |
| 5013796 | Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance | Sachio Hayashi, Yoichiro Kubo, Noboru Watanabe | 1991-05-07 |
| 5013797 | Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance | Sachio Hayashi, Yoichiro Kubo, Noboru Watanabe | 1991-05-07 |
| 4956417 | Nitrile group-containing highly saturated copolymer rubber and rubber composition having improved cold resistance | Sachio Hayashi, Yoichiro Kubo, Noboru Watanabe | 1990-09-11 |