Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754796 | Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxycarboxylic acid derivative, and surface active agent. | Nobuhiko Tsuda, Yoshihiro Yamamoto, Yasuhiko Sawada, Tetsuo Shimizu | 2010-07-13 |
| 7736058 | Chuck tape and packaging bag with chuck tape | Kenichi Tanaka, Ryo Katada | 2010-06-15 |
| 7569631 | Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer,2-acyloxycarboxylic acid derivative, and surface active agent | Nobuhiko Tsuda, Yoshihiro Yamamoto, Yasuhiko Sawada, Tetsuo Shimizu | 2009-08-04 |
| 7387834 | Polytetrafluoroethylene fine powder of particular specific standard gravity, polytetrafluoroethylene formed article prepared from the same and method for preparation of the same | Tetsuo Shimizu, Michio Asano, Makoto Ono, Shunji Kasai, Shinichi Yano +1 more | 2008-06-17 |
| 7129298 | Tetrafluoroethylene based resin molding material excellent in high frequency electric characteristics | Makoto Ono, Michio Asano, Shunji Kasai, Hiroyuki Yoshimoto, Shinichi Yano +1 more | 2006-10-31 |
| 6747108 | Modified polytetrafluoroethylene fine powder and process for preparing the same | Kazutaka Hosokawa, Tatsuro Uchida, Shinichi Yano | 2004-06-08 |
| 6531557 | Modified polytetrafluoroethylene fine powder and method for the production of the same | Kazutaka Hosokawa, Takahisa Aoyama, Tetsuo Shimizu | 2003-03-11 |