Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381827 | Gas distributor for use in gas phase polymerization apparatus | Hiroyuki Koura, Yoshizumi Sasaki, Kazuyuki Takemura | 1995-01-17 |
| 5268425 | Thermoplastic resin composition | Motonobu Furuta, Takashi Maruyama, Mitsuji Tsuji | 1993-12-07 |
| 5141994 | Crystalline polypropylene and crystalline polypropylene composition | Masahiro Kakugo, Hajime Sadatoshi, Jiro Sakai, Kazuhiro Chikaishi, Toshiro Kojima +2 more | 1992-08-25 |
| 5132363 | Thermoplastic resin composition | Motonobu Furuta, Takashi Maruyama, Mitsuji Tsuji | 1992-07-21 |
| 5115027 | Polypropylene stretched film | Tadatoshi Ogawa, Seiichiro Ima | 1992-05-19 |
| 5039748 | High-strength polypropylene fiber | Kizuku Wakatsuki, Noboru Yamaguchi, Masahiro Kakugo, Tadayuki Ohmae | 1991-08-13 |
| 4883842 | Resin composition | Shigeo Tanaka, Jiro Sakai, Tomohisa Fukao, Kizuku Wakatsuki | 1989-11-28 |
| 4820775 | Alpha-olefin block copolymer particles and process for the production thereof | Akinobu Shiga, Masahiro Kakugo, Hajime Sadatoshi, Hiroyuki Kora, Toshio Sasaki +2 more | 1989-04-11 |
| 4801650 | Process for producing 4-methylpentene-1 copolymer and resin composition containing the same | Kizuku Wakatsuki | 1989-01-31 |
| 4337326 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Hajime Sadatoshi, Hiroshi Yoshioka | 1982-06-29 |
| 4259461 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Yoshiharu Fukui, Koji Yamada, Hajime Sadatoshi +1 more | 1981-03-31 |
| 4254237 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Hajime Sadatoshi, Hiroshi Yoshioka | 1981-03-03 |