Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451936 | Polypropylene random copolymer and film thereof | Seiichiro Ima, Kazuki Wakamatsu, Jiro Mori, Eisuke Shiratani | 2002-09-17 |
| 6441081 | Polypropylene-base resin composition and products of injection molding thereof | Kenichi Ohkawa, Susumu Kanzaki, Hisayuki Iwai, Takao Nomura, Shoichi ICHIKAWA | 2002-08-27 |
| 6214952 | Propylene random copolymer and film laminate thereof | Makoto Satoh, Naofumi Naga | 2001-04-10 |
| 6087443 | Thermoplastic resin composition | Haruyuki Suzuki | 2000-07-11 |
| 5914363 | Crystalline ethylene-propylene copolymer with ethylene copolymer(s) and/or alkenyl aromatic-grafted rubber | Kenichi Ohkawa, Teruhiko Doi, Yuichi Miyake, Takao Nomura, Takeyoshi Nishio | 1999-06-22 |
| 5852100 | Thermoplastic resin composition | Haruyuki Suzuki, Yuichi Miyake, Takao Nomura, Takeyoshi Nishio | 1998-12-22 |
| 5830968 | Propylene random copolymer and film laminate thereof | Makoto Satoh, Naofumi Naga | 1998-11-03 |
| 5723527 | Thermoplastic resin composition and injection molded article thereof | Kenichi Ohkawa, Teruhiko Doi, Yuichi Miyake, Takao Nomura, Takeyoshi Nishio | 1998-03-03 |
| 5654372 | Polypropylene composition and the film thereof | Seiichiro Ima, Kazuki Wakamatsu, Jiro Mori, Eisuke Shiratani | 1997-08-05 |
| 5641828 | Polypropylene compositions and film thereof | Seiichiro Ima, Hiroyuki Tanimura | 1997-06-24 |
| 5639537 | Polypropylene resin composition for oriented film and oriented film of the composition | Takeshi Ebara, Hiroyuki Tanimura, Kazuhiro Yamazaki, Taiji Yamada, Tuyoshi Hashimoto | 1997-06-17 |
| 5340878 | Polypropylene composition and film thereof | Seiichiro Ima, Eisuke Shiratani | 1994-08-23 |
| 5141994 | Crystalline polypropylene and crystalline polypropylene composition | Masahiro Kakugo, Jiro Sakai, Kazuki Wakamatsu, Kazuhiro Chikaishi, Toshiro Kojima +2 more | 1992-08-25 |
| 4820775 | Alpha-olefin block copolymer particles and process for the production thereof | Akinobu Shiga, Masahiro Kakugo, Hiroyuki Kora, Toshio Sasaki, Junpei Kojima +2 more | 1989-04-11 |
| 4761462 | Packaging propylene copolymer film | Shuji Kitamura, Kiyohiko Nakae, Tadatoshi Ogawa, Teruaki Yoshida | 1988-08-02 |
| 4675247 | Laminated polypropylene film | Shuji Kitamura, Kiyohiko Nakae, Tadatoshi Ogawa, Teruaki Yoshida | 1987-06-23 |
| 4670529 | Packaging shrink film | Shuji Kitamura, Kiyohiko Nakae, Tadatoshi Ogawa, Teruaki Yoshida | 1987-06-02 |
| 4382065 | Fluidized bed apparatus and method of using | Akinobu Shiga, Masahiro Kakugo, Koji Yamada | 1983-05-03 |
| 4337326 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Kazuki Wakamatsu, Hiroshi Yoshioka | 1982-06-29 |
| 4259461 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Yoshiharu Fukui, Koji Yamada, Kazuki Wakamatsu +1 more | 1981-03-31 |
| 4254237 | Process for producing propylene-ethylene block copolymers | Akinobu Shiga, Masahiro Kakugo, Kazuki Wakamatsu, Hiroshi Yoshioka | 1981-03-03 |