Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918559 | Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object | Ryuma Kuroda, Satoshi Hanada, Takeshi Yamada | 2005-07-19 |
| 6884836 | Polyolefin based resin film and a composition for a polyolefin type resin film | Ryuma Kuroda, Satoshi Hanada, Takeshi Yamada | 2005-04-26 |
| 6852270 | Production method of drawn film | Ryuma Kuroda, Satoshi Hanada, Takeshi Yamada | 2005-02-08 |