Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204349 | Pipe made of polyethylene resin | Yasuhisa Mizuno, Eiji Tanaka, Yasuhiro Kashiwagi, Miki Suzaki, Koshi Yokoyama | 2001-03-20 |
| 5110870 | Extensible film or sheet and process for producing the same | Toshio Fujii, Keishin Handa | 1992-05-05 |
| 5091228 | Linear polyethylene film and process for producing the same | Toshio Fujii, Kazuhiro Kato, Akihiko Sakai | 1992-02-25 |
| 4705828 | Polypropylene resin composition and biaxially stretched film thereof | Yoshio Matsumoto, Toshio Fujii, Kiyoshi Fukuda | 1987-11-10 |