Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739171 | Method for producing α-olefin/(meth)acrylic acid ester copolymer | Yohei Konishi, Hiromasa Tanahashi, Hisashi Ohtaki | 2023-08-29 |
| 10550211 | Process for producing ethylene/unsaturated carboxylic acid copolymer, and said copolymer | Fumihiko Shimizu, Akio Tanna, Toshiaki Egashira | 2020-02-04 |
| 10301401 | Olefin polymerization catalyst and method for producing olefin polymer | Yohei Konishi, Yasuo Maruyama, Akio Tanna | 2019-05-28 |
| 9862783 | Imine compound, novel catalyst for olefin polymerization, and process for producing olefin polymer | Akio Tanna, Yohei Konishi, Yasuo Oishi | 2018-01-09 |
| 7659356 | Polypropylene type aqueous dispersion, polypropylene type composite aqueous emulsion composition and its use | Teruaki Ashihara, Masato Onoe, Kazuyuki Hata, Fumihiko Shimizu, Yukihito Zanka +1 more | 2010-02-09 |
| 7122604 | Modified propylene polymer, composition containing the same and use thereof | Masato Onoe, Teruaki Ashihara, Kazuyuki Hata, Fumihiko Shimizu, Akio Tanna | 2006-10-17 |
| 7115694 | Propylene-based polymer | Fumihiko Shimizu, Akira Kuwahara, Fumiyoshi Yamada, Akio Tanna | 2006-10-03 |
| 7105604 | Soft propylene-based resin composition | Fumihiko Shimizu, Kenjirou Takayanagi, Fumiyoshi Yamada, Shixuan Xin | 2006-09-12 |
| 6887943 | Modified propylene polymer, composition containing the same and use thereof | Masato Onoe, Teruaki Ashihara, Kazuyuki Hata, Fumihiko Shimizu, Akio Tanna | 2005-05-03 |
| 5631345 | Process for producing optically active polyketone | Hidemasa Takaya, Kyoko Tamao | 1997-05-20 |