Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870715 | Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method | Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Yasuyuki Harada +5 more | 2020-12-22 |
| 10150823 | Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method | Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Yasuyuki Harada +5 more | 2018-12-11 |
| 9676879 | Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method | Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Yasuyuki Harada +5 more | 2017-06-13 |
| 9181359 | Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles | Takeshi Karino, Takayuki Onogi, Susumu Murata, Naoto Matsukawa, Yasunori Yoshida +1 more | 2015-11-10 |
| 8247026 | Optical film and method for producing same | Katsunori Nishiura, Kazuyuki Fukuda, Toshihiko Takaki, Takehiro Miyashita | 2012-08-21 |
| 6120556 | Stabilizing agent for peroxide-bleaching procedure and methods of bleaching a fiber material by using same | Ryuichi Kayama, Sachiko Kusano | 2000-09-19 |