Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265661 | Mixed powder and material for molding having PTFE as main component, and drawn porous body | Shinichi Chaen, Hideyuki Kiyotani, Kunihiko Inui, Taku Yamanaka, Li Bao +4 more | 2019-04-23 |
| 9707504 | Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane | Shinichi Chaen, Hideyuki Kiyotani, Kunihiko Inui, Taku Yamanaka, Li Bao +4 more | 2017-07-18 |
| 9475935 | Dripping inhibitor and resin compound | Taku Yamanaka, Masayoshi Miyamoto, Masayuki Tsuji, Kazuya Kawahara, Mayumi Yamauchi +2 more | 2016-10-25 |
| 9458316 | Dripping inhibitor and resin compound | Taku Yamanaka, Masayoshi Miyamoto, Masayuki Tsuji, Kazuya Kawahara, Mayumi Yamauchi +2 more | 2016-10-04 |
| 9072993 | Filter medium equipped with porous film, method of manufacturing same, filter pack, and filter unit | Kunihiko Inui, Yoshiyuki Shibuya, Taku Yamanaka | 2015-07-07 |
| 8969432 | Modified polytetrafluoroethylene particles, method for producing the same, and modified polytetrafluoroethylene molded product | Hiroyuki Sato, Yasuhiko Sawada | 2015-03-03 |
| 8937132 | Polytetrafluoroethylene mixture | Yasuhiko Sawada, Taku Yamanaka, Yoshiyuki Shibuya, Kunihiko Inui, Shinichi Chaen | 2015-01-20 |
| 8883313 | Modified polytetrafluoroethylene powder and method for producing tetrafluoroethylene polymer | Yoshinori Nanba, Yasuhiko Sawada, Shuji Tagashira, Makoto Ono, Takahiro Taira +1 more | 2014-11-11 |
| 8865839 | Polytetrafluoroethylene mixture | Yasuhiko Sawada, Taku Yamanaka, Makoto Ono, Yoshiyuki Shibuya, Kunihiko Inui +1 more | 2014-10-21 |
| 8754176 | Low molecular weight polytetrafluoroethylene powder and preparation method therefor | Taku Yamanaka, Masayuki Tsuji, Yasuhiko Sawada | 2014-06-17 |
| 7820775 | Tetrafluoroethylene polymer and aqueous dispersion thereof | Makoto Ono, Taku Yamanaka, Yasuhiko Sawada | 2010-10-26 |
| 7732531 | Molded object process for producing the same product for high-frequency signal transmission and high-frequency transmission cable | Hiroyuki Yoshimoto, Yasuhiko Sawada, Shuji Tagashira | 2010-06-08 |
| 7435466 | Polytetrafluoroethylene-based-resin tube and production method thereof | Hiroyuki Yoshimoto, Yasuhiko Sawada, Shuji Tagashira | 2008-10-14 |
| 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, Yoshinori Nanba, Shinichi Yano +1 more | 2008-06-17 |
| 7129298 | Tetrafluoroethylene based resin molding material excellent in high frequency electric characteristics | Makoto Ono, Michio Asano, Yoshinori Nanba, Hiroyuki Yoshimoto, Shinichi Yano +1 more | 2006-10-31 |