Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321107 | Olefin polymerization catalyst and process for the polymerization of olefins | Toshiyuki Tsutsui, Kazunori Okawa | 1994-06-14 |
| 5308574 | Method of injection molding with air assist for making a handle-shaped molded article | Kunio Yamazaki, Akimasa Kaneishi, Yoshiharu Ohtuki | 1994-05-03 |
| 5306754 | Polyamide resin composition and connector | Sanehiro Yamamoto, Kazuto Sugiyama, Yoshikatsu Amimoto, Fumitoshi Ikejiri, Tetsuo Kato +1 more | 1994-04-26 |
| 5292811 | Process for preparing thermoplastic elastomers | Kazuhiko Murata, Shizuo Shimizu, Mamoru Kioka | 1994-03-08 |
| 5266636 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masaya Yamada, Masanobu Ishiyama, Masao Nakano | 1993-11-30 |
| 5247031 | Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins | Mamoru Kioka, Masao Nakano | 1993-09-21 |
| 5218071 | Ethylene random copolymers | Toshiyuki Tsutsui, Ken Yoshitsugu | 1993-06-08 |
| 5206199 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Norio Kashiwa, Toshiyuki Tsutsui | 1993-04-27 |
| 5204419 | Process for polymerizing olefins | Toshiyuki Tsutsui, Norio Kashiwa | 1993-04-20 |
| 5192731 | Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers | Mamoru Kioka, Kazumitsu Kawakita | 1993-03-09 |
| 5171799 | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins | Mamoru Kioka, Toshiyuki Tsutsui | 1992-12-15 |
| 5159021 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masaya Yamada, Masanobu Ishiyama, Masao Nakano | 1992-10-27 |
| 5155078 | Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers | Mamoru Kioka, Kazumitsu Kawakita | 1992-10-13 |
| 5126301 | Solid catalyst for polymerizing an olefin | Toshiyuki Tsutsui, Ken Yoshitsugu, Norio Kashiwa | 1992-06-30 |
| 5122491 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Norio Kashiwa, Toshiyuki Tsutsui | 1992-06-16 |
| 5115067 | Molecularly oriented molded body of ultra-high-molecular weight ethylene/.alpha.-olefin copolymer | Kazuo Yagi | 1992-05-19 |
| 5091352 | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins | Mamoru Kioka, Toshiyuki Tsutsui | 1992-02-25 |
| 5075396 | Process and catalyst composition for producing olefin polymers | Norio Kashiwa, Mamoru Kioka | 1991-12-24 |
| 5055528 | Process for producing propylene copolymers | Mamoru Kioka, Norio Kashiwa | 1991-10-08 |
| 5015612 | Olefin polymerization catalyst subjected to preliminary polymerization treatment | Mamoru Kioka, Masao Nakano, Kenji Doi | 1991-05-14 |
| 5008356 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Toshiyuki Tsutsui, Norio Kashiwa | 1991-04-16 |
| 5003019 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Toshiyuki Tsutsui, Norio Kashiwa | 1991-03-26 |
| 4990479 | Process for polymerizing olefins and polymerization catalyst therefor | Naoshi Ishimaru, Mamoru Kioka | 1991-02-05 |
| 4990640 | Benzene-insoluble organoaluminum oxy-compounds and process for preparing same | Toshiyuki Tsutsui, Mamoru Kioka | 1991-02-05 |
| 4990477 | Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins | Mamoru Kioka, Masao Nakano | 1991-02-05 |