Issued Patents All Time
Showing 26–42 of 42 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, Li Bao, Yoshiyuki Shibuya +4 more | 2019-04-23 |
| 10047175 | Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethylene | Nobuhiko Tsuda, Masayuki Tsuji, Yasuhiko Sawada | 2018-08-14 |
| 9976022 | Polytetrafluoroethylene aqueous dispersion | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Taketo Kato, Makoto Ono +2 more | 2018-05-22 |
| 9902787 | Polytetrafluoroethylene powder | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Taketo Kato, Makoto Ono +2 more | 2018-02-27 |
| 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, Li Bao, Yoshiyuki Shibuya +4 more | 2017-07-18 |
| 9580590 | Method for producing aqueous polytetrafluoroethylene dispersion | Takahiro Taira, Yoshinori Nanba, Atsuko Tanaka, Makoto Ono, Nobuhiko Tsuda +1 more | 2017-02-28 |
| 9475935 | Dripping inhibitor and resin compound | Masayoshi Miyamoto, Shunji Kasai, Masayuki Tsuji, Kazuya Kawahara, Mayumi Yamauchi +2 more | 2016-10-25 |
| 9458316 | Dripping inhibitor and resin compound | Masayoshi Miyamoto, Shunji Kasai, Masayuki Tsuji, Kazuya Kawahara, Mayumi Yamauchi +2 more | 2016-10-04 |
| 9309335 | Process for producing polytetrafluoroethylene fine powder | Masayoshi Miyamoto, Yasuhiko Sawada | 2016-04-12 |
| 9109095 | Organosol composition of fluorine-containing polymer | Takuji Ishikawa, Atsuko Tanaka, Nobuhiko Tsuda, Kazunobu Uchida, Takahiro Kitahara +1 more | 2015-08-18 |
| 9072993 | Filter medium equipped with porous film, method of manufacturing same, filter pack, and filter unit | Kunihiko Inui, Yoshiyuki Shibuya, Shunji Kasai | 2015-07-07 |
| 9006333 | Method for manufacturing fine polytetrafluoroethylene powder | Masayoshi Miyamoto, Yasuhiko Sawada, Masayuki Tsuji | 2015-04-14 |
| 8937132 | Polytetrafluoroethylene mixture | Yasuhiko Sawada, Shunji Kasai, Yoshiyuki Shibuya, Kunihiko Inui, Shinichi Chaen | 2015-01-20 |
| 8865839 | Polytetrafluoroethylene mixture | Yasuhiko Sawada, Shunji Kasai, Makoto Ono, Yoshiyuki Shibuya, Kunihiko Inui +1 more | 2014-10-21 |
| 8754176 | Low molecular weight polytetrafluoroethylene powder and preparation method therefor | Masayuki Tsuji, Shunji Kasai, Yasuhiko Sawada | 2014-06-17 |
| 8466236 | Fluororesin composition, fluororesin molded article and method for producing the same | Hiroyuki Yoshimoto, Hirokazu Yukawa, Yasuhiko Sawada, Masamichi Sukegawa | 2013-06-18 |
| 7820775 | Tetrafluoroethylene polymer and aqueous dispersion thereof | Shunji Kasai, Makoto Ono, Yasuhiko Sawada | 2010-10-26 |