Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221544 | Acrylonitrile-butadiene rubber composition, and laminate having layer of the composition | Yoshiharu Kikuchi | 2025-02-11 |
| 12036778 | Laminate including layer of ethylene-α-olefin-nonconjugated polyene copolymer composition, and application thereof | Yoshiharu Kikuchi, Kozue OSAWA, Yuki Kuwajima | 2024-07-16 |
| 11964447 | Laminate | Yoshiharu Kikuchi | 2024-04-23 |
| 11905348 | Ethylene/alpha-olefin/non-conjugated polyene copolymer, method for producing the same, and use thereof | Yoshiharu Kikuchi, Keisuke Shishido, Junpei Tanaka, Mitsunao Arino | 2024-02-20 |
| 11760819 | Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof | Koji Endo, Mayumi Hiwara, Sadahiko Matsuura, Yusuke MIZOBUCHI, Yuichi Yamamura +7 more | 2023-09-19 |
| 11613595 | Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof | Koji Endo, Mayumi Hiwara, Sadahiko Matsuura, Yusuke MIZOBUCHI, Yuichi Yamamura +7 more | 2023-03-28 |
| 11613594 | Crosslinked molded article and production method thereof | Tatsuya Sakai, Ryohei Saeki, Kiyohide INOMATA, Yoshiharu Kikuchi | 2023-03-28 |
| 11312114 | Laminate including ethylene/α-olefin/non-conjugated polyene copolymer composition, and ethylene/α-olefin/non-conjugated polyene copolymer composition | Yoshiharu Kikuchi | 2022-04-26 |
| 11078352 | Thermoplastic elastomer composition, use thereof, method for producing same, ethylene/α-olefin/unconjugated polyene copolymer and use thereof | Tomohiro Yamaguchi, Yukio Aita, Yuji Noguchi | 2021-08-03 |
| 10975223 | Resin composition and use thereof | Yoshiharu Kikuchi, Mitsunao Arino, Mikio Hosoya, Keisuke Shishido | 2021-04-13 |
| 10919997 | Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof | Koji Endo, Mayumi Hiwara, Sadahiko Matsuura, Yusuke MIZOBUCHI, Yuichi Yamamura +7 more | 2021-02-16 |
| 10570572 | Railroad rail track pad composition and railroad rail track pad | Tatsuya Sakai, Yuji Ishii, Kiyohide INOMATA | 2020-02-25 |
| 10435494 | Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof | Yoshiharu Kikuchi, Yasushi Tohi, Tomoaki Matsugi, Yasushi YANAGIMOTO, Mitsunao Arino +2 more | 2019-10-08 |
| 10131726 | Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof | Yoshiharu Kikuchi, Yasushi Tohi, Tomoaki Matsugi, Yasushi YANAGIMOTO, Mitsunao Arino +2 more | 2018-11-20 |
| 9914820 | Lumps and composition | Yoshiharu Kikuchi | 2018-03-13 |
| 9023906 | Propylene-based copolymer, propylene-based copolymer composition, molded product thereof and foamed product thereof, and production process therefor | Masahiko Okamoto, Mayumi Yasuda, Tetsuji Kasai, Kazuyoshi Kaneko, Kyoko Kobayashi | 2015-05-05 |
| 8318846 | Process oil composition, oil-extended elastomer containing the same and olefin-based thermoplastic elastomer composition | Yuichi Ito, Hidenari Nakahama | 2012-11-27 |
| 8101254 | Rubber composition, crosslinked product and foam thereof, molded product therefrom, and use thereof | Yuji Noguchi, Takashi Hakuta, Hiroki Ebata, Shuichi Nonaka, Satoshi Hase +2 more | 2012-01-24 |
| 7977443 | Copolymer rubber, rubber composition and rubber molded product | Masao Kunizane, Takashi Hakuta | 2011-07-12 |
| 6787623 | Unconjugated cyclopolyene copolymer, rubber composition, and use | Hidetatsu Murakami, Keiji Okada, Masaaki Kawasaki | 2004-09-07 |
| 6635727 | Ethylene copolymer rubber, process for producing the same, and use | Taku Koda, Masaaki Kawasaki, Keiji Okada | 2003-10-21 |