Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944728 | Production method of olefin (co)polymer containing constituent unit derived from 1-butene | Ikuko Ebisawa, Masahiro Yamashita, Takashi Yukita, Junpei Tanaka, Noriko Kai | 2018-04-17 |
| 8338557 | Olefin polymer and process for preparing the same | Makoto Mitani, Yasunori Yoshida, Kazutaka Tsuru, Seiichi Ishii, Shinichi Kojoh +8 more | 2012-12-25 |
| 7932327 | Polyurethane/thiourethane-based optical resin and process for producing the same | Osamu Kohgo, Akinori Ryu, Mamoru Tanaka, Kunio Okumura | 2011-04-26 |
| 7915358 | Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition | Satoshi Ikeda, Akihiro Matsuda, Yoshiki Shimokawatoko, Toshiyuki Shimazaki, Hiroshi Terao +1 more | 2011-03-29 |
| 7776805 | Copolymer, lubricating oil viscosity modifier, and lubricating oil composition | Akihiro Matsuda, Nobuo Murase, Satoshi Ikeda, Masahiro Enna | 2010-08-17 |
| 7566761 | Olefin polymer and process for preparing the same | Makoto Mitani, Yasunori Yoshida, Kazutaka Tsuru, Seiichi Ishii, Shinichi Kojoh +8 more | 2009-07-28 |
| 6838540 | Olefin polymer and production processes thereof | Makoto Mitani, Yasunori Yoshida, Kazutaka Tsuru, Seiichi Ishii, Shinichi Kojoh +8 more | 2005-01-04 |
| 6300368 | Anilide derivatives and antiarrhythmic agents containing the same | Hiroyuki Yamashita, Kazuhiko Togashi, Akiyoshi Kai, Haruki Mori, Kohichi Kawai +2 more | 2001-10-09 |