Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382356 | Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those | Yasushi Tohi, Masahiko Okamoto, Ryoji Mori, Tatsuya Nakamura, Takashi Yukita +12 more | 2016-07-05 |
| 8129489 | Ethylene polymer and use thereof | Masahiko Okamoto, Tetsuji Kasai, Yasushi Tohi, Koji Endo, Takahiro Akashi +4 more | 2012-03-06 |
| 8017705 | Process for production of syndiotactic propylene polymer | Tomohiro Yamaguchi, Junpei Tanaka, Yasushi Tohi, Kouji Nagahashi, Nobukazu Yamahira +3 more | 2011-09-13 |
| 7700708 | Ethylene polymer and application thereof to moldings | Mamoru Takahashi, Masahiko Okamoto, Tetsuji Kasai, Yasushi Tohi, Shinichi Nagano +2 more | 2010-04-20 |
| 7687579 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2010-03-30 |
| 7563849 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2009-07-21 |
| 7335716 | Ethylene (co)polymers and uses thereof | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2008-02-26 |
| 6391965 | Production process of ABS resin, ABS resin, and ABS-polycarbonate resin composition making use of the same | Takashi Koura, Mune Iwamoto, Ryuichi Sugimoto, Takayasu Ikeda, Koji Kawano | 2002-05-21 |
| 6124426 | Method for removing volatile materials from a polymer composition | Ryuichi Sugimoto, Koji Kawano, Hiroya Honda, Mune Iwamoto, Kenichiro Matsuba +2 more | 2000-09-26 |
| 5891962 | Transparent, rubber-modified styrene resin and production process thereof | Mune Iwamoto, Akihiko Nakajima, Masato Takaku, Hisao Morita, Koji Kawano | 1999-04-06 |
| 5506304 | Process for continuously preparing rubber modified styrene resins | Mune Iwamoto, Akihiko Nakajima, Masato Takaku, Hisao Morita, Takao Kobayashi +1 more | 1996-04-09 |