Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026889 | Catalyst system for olefin polymerization and method for production of olefin polymers by using the same | Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Hideaki Matsuura | 1991-06-25 |
| 4748210 | Vinyl chloride-grafted ethylene copolymer and process for producing same | Tomoyuki Emura, Yoshitaka Owatari, Kentaro Mashita, Toshio Kawakita | 1988-05-31 |
| 4485035 | Process for producing highly stereoregular .alpha.-olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Hideaki Matsuura | 1984-11-27 |
| 4364851 | Process for producing olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Hideaki Matsu-Ura, Yasuharu Yamada | 1982-12-21 |
| 4304892 | Olefin polymerization catalyst | Akinobu Shiga, Yoshiharu Fukui, Kazuhiro Matsumura, Toshio Sasaki | 1981-12-08 |
| 4279776 | Catalyst system | Akinobu Shiga, Yoshiharu Fukui, Katsumi Hanji, Toshio Sasaki, Hideaki Matsuura +1 more | 1981-07-21 |
| 4246135 | Olefin polymerization catalyst | Akinobu Shiga, Yoshiharu Fukui, Kazuhiro Matsumura, Toshio Sasaki | 1981-01-20 |
| 4243786 | Catalysts for the polymerization of olefins | Akinobu Shiga, Yoshiharu Fukui, Kazuhiro Matsumura, Toshio Sasaki | 1981-01-06 |
| 4235984 | Process for producing highly stereoregular .alpha.-olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Katsumi Hanji, Toshio Sasaki, Hideaki Matsuura +1 more | 1980-11-25 |
| 4183824 | Catalysts for the polymerization of olefins | Akinobu Shiga, Yoshiharu Fukui, Kazuhiro Matsumura, Toshio Sasaki | 1980-01-15 |