Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667375 | Ethylene-&agr;-olefin copolymer and polyethylene composition | Tadahiro Mitsuno, Hiroyuki Shiraishi | 2003-12-23 |
| 6451936 | Polypropylene random copolymer and film thereof | Hajime Sadatoshi, Kazuki Wakamatsu, Jiro Mori, Eisuke Shiratani | 2002-09-17 |
| 6057413 | Propylene-ethylene random copolymer film | Kazuki Wakamatsu, Shigeki Kishiro | 2000-05-02 |
| 5726269 | Polypropylene film | Eisuke Shiratani, Shigeki Kishiro | 1998-03-10 |
| 5654372 | Polypropylene composition and the film thereof | Hajime Sadatoshi, Kazuki Wakamatsu, Jiro Mori, Eisuke Shiratani | 1997-08-05 |
| 5641828 | Polypropylene compositions and film thereof | Hajime Sadatoshi, Hiroyuki Tanimura | 1997-06-24 |
| 5340878 | Polypropylene composition and film thereof | Hajime Sadatoshi, Eisuke Shiratani | 1994-08-23 |
| 5115027 | Polypropylene stretched film | Tadatoshi Ogawa, Kazuki Wakamatsu | 1992-05-19 |
| 5019442 | Overlay films | Tadatoshi Ogawa | 1991-05-28 |
| 4927872 | Polypropylene film | Masahiro Kakugo | 1990-05-22 |
| 4839234 | Polypropylene film | Masahiro Kakugo | 1989-06-13 |
| 4786562 | Polypropylene multi-layer film | Masahiro Kakugo, Tadatoshi Ogawa, Teruaki Yoshida | 1988-11-22 |
| 4769284 | Polypropylene multi-layer film | Masahiro Kakugo, Tatsuya Miyatake, Hiroyuki Harada | 1988-09-06 |
| RE32542 | Molded products of polypropylene | Akinobu Shiga, Kiyoshi Matsuyama, Masahiro Kakugo, Yukio Naito | 1987-11-10 |
| 4603174 | Stretched polypropylene film | Tadayuki Okada, Masahiro Kakugo, Yoshiharu Fukui, Kizuku Wakatsuki, Junichi Kimura | 1986-07-29 |
| 4584239 | Stretched multilayer polypropylene film | Masahiro Kakugo, Yoshiharu Fukui, Kizuku Wakatsuki, Junichi Kimura | 1986-04-22 |
| 4433110 | Process for producing propylene block copolymers | Kazuo Baba, Shyozo Kawamata, Yoshiharu Fukui, Tatsuya Miyatake | 1984-02-21 |
| 4414373 | Propylene-ethylene copolymer having improved stretchability | Akinobu Shiga, Kiyoshi Matsuyama, Masahiro Kakugo, Yukio Naito, Katsuyoshi Yamashita | 1983-11-08 |
| 4355144 | Process for producing a propylene-ethylene copolymer having improved stretchability | Akinobu Shiga, Kiyoshi Matsuyama, Masahiro Kakugo, Yukio Naito, Katsuyoshi Yamashita | 1982-10-19 |
| 4283463 | Molded products of polypropylene | Akinobu Shiga, Kiyoshi Matsuyama, Masahiro Kakugo, Yukio Naito | 1981-08-11 |