Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293052 | Polymer film stretching method | Shinsuke Aoshima | 2012-10-23 |
| 7291660 | Method of producing high concentration polymer solution | Tadahiro Tsujimoto, Yukihiro Katai | 2007-11-06 |
| 7276139 | Method for concentrating solution | Yukihiro Katai, Tadahiro Tsujimoto | 2007-10-02 |
| 7252743 | Method for concentrating solution | Yukihiro Katai, Tadahiro Tsujimoto | 2007-08-07 |
| 5439708 | Slide hopper-type method for coating moving web having reduced streaking | Tadahiro Tsujimoto, Takashi Ito, Nobuo Takeuchi | 1995-08-08 |