Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436494 | Polypropylene resin composition and non-stretched film thereof | Yasuo Tanaka, Naoto Yasaka | 2002-08-20 |
| 6338772 | Polyolefin synthetic pulp and use thereof | Masaki Shoji, Toshikazu Senoo, Makoto Nakamaru, Yukio Kouno | 2002-01-15 |
| 6214447 | Laminating propylene/1-butene random copolymer composition and composite film using the same | Masahiro Sugi, Yasuo Tanaka | 2001-04-10 |
| 6191219 | Polypropylene resin composition and non-stretched film thereof | Yasuo Tanaka, Naoto Yasaka | 2001-02-20 |