Issued Patents All Time
Showing 51–75 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015292 | Silicon-containing olefin copolymer, crosslinkable rubber composition thereof, and use thereof | Hidetatsu Murakami, Takashi Hakuta, Masaaki Kawasaki | 2006-03-21 |
| 6914112 | Ethylene copolymer and ethylene/α-olefin copolymer composition and propylene polymer composition both containing the ethylene copolymer | Ryoji Mori, Kouichi Kizu, Kazuyuki Takimoto | 2005-07-05 |
| 6787623 | Unconjugated cyclopolyene copolymer, rubber composition, and use | Hidetatsu Murakami, Masaaki Kawasaki, Kotaro Ichino | 2004-09-07 |
| 6764985 | Viscosity modifier for lubricating oil and lubricating oil composition | Ryousuke Kaneshige | 2004-07-20 |
| 6723794 | Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/&agr;-olefin/nonconjugated polyene copolymer rubber | Masaaki Kawasaki, Tetsuo Tojo, Kyoko Kobayashi, Yuichi Itoh, Akira Uchiyama +2 more | 2004-04-20 |
| 6635727 | Ethylene copolymer rubber, process for producing the same, and use | Taku Koda, Kotaro Ichino, Masaaki Kawasaki | 2003-10-21 |
| 6595372 | Filter device | Takahiro Minowa | 2003-07-22 |
| 6589920 | Viscosity modifier for lubricating oil and lubricating oil composition | Ryousuke Kaneshige | 2003-07-08 |
| 6525007 | Viscosity modifier for lubricating oil and lubricating oil composition | Ryousuke Kaneshige | 2003-02-25 |
| 6516612 | Exhaust gas purification device for an engine and A/F ratio control for early activating a NOx trapping catalyst | Tarou Yokoi, Hirofumi Tsuchida, Kouji Ishihara | 2003-02-11 |
| 6497846 | Exhaust gas purifying system for internal combustion engine | Kazuhiko Kanetoshi, Hirofumi Tsuchida, Akira Tayama | 2002-12-24 |
| 6462136 | Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these | Junji Saito, Kenichi Morizono, Makoto Mitani, Terunori Fujita | 2002-10-08 |
| 6391413 | Raw rubber lapping film | Yoshiharu Kikuchi, Takashi Hakuta | 2002-05-21 |
| 6368551 | Method for preparation of sintered permanent magnet | Shigenobu Sekine, Yuko Kawasaki, Yoshiki Kuwabara, Hiroji Sato, Minoru Narita +4 more | 2002-04-09 |
| 6310164 | Unsaturated copolymers, processes for preparing the same, and compositions containing the same | Kenichi Morizono, Masayoshi Yamaguchi | 2001-10-30 |
| 6303727 | Linear triene compound and copolymer | Ken Maeda, Masaaki Yasuda, Terunori Fujita, Makoto Kamimura, Kazuyuki Takimoto +3 more | 2001-10-16 |
| 6300416 | Rubber compositions for tires | Kenichi Morizono, Kazuyuki Takimoto, Tetsuhiro Matsumoto, Masaaki Kawasaki, Tetsuo Tojo | 2001-10-09 |
| 6289673 | Air-fuel ratio control for exhaust gas purification of engine | Akira Tayama, Hirofumi Tsuchida, Kazuhiko Kanetoshi | 2001-09-18 |
| 6235818 | Hot melt adhesive composition containing .alpha.-olefin/aromatic vinyl compound random copolymer | Kenichi Morizono, Suguru Tokita | 2001-05-22 |
| 6220017 | Exhaust emission control system for internal combustion engine | Akira Tayama, Toshikazu Shiino, Hirofumi Tsuchida | 2001-04-24 |
| 6218469 | Unsaturated elastomer compositions and their vulcanized rubbers | Kenichi Morizono, Masayoshi Yamaguchi | 2001-04-17 |
| 6214779 | Lubricating oil or lubricating oil composition and fuel oil composition | Ryousuke Kaneshige, Hideki Hirano, Masahide Tanaka, Kenichi Morizono | 2001-04-10 |
| 6195867 | Method of producing a spiral wound gasket and a device for producing the same | Hideto Hashiguchi, Masahiko Takaoka, Shoji Kato, Masao Konaka | 2001-03-06 |
| 6194501 | Olefin copolymer shrink film | Kazuyuki Takimoto, Kenichi Morizono | 2001-02-27 |
| 6143827 | Olefin thermoplastic elastomer composition | Kenichi Morizono, Masayoshi Yamaguchi | 2000-11-07 |