Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981762 | Product, and method for producing stretched porous material | Shiro Ebata, Takehiro Kose | 2024-05-14 |
| 11884755 | Modified polytetrafluoroethylene, molded product, and method for producing stretched porous material | Shiro Ebata, Takehiro Kose | 2024-01-30 |
| 11780943 | Method for producing modified polytetrafluoroethylene, method for producing modified polytetrafluoroethylene powder, and method for producing stretched porous material | Shiro Ebata, Takehiro Kose | 2023-10-10 |
| 11512151 | Method for producing modified polytetrafluoroethylene, method for producing modified polytetrafluoroethylene powder, and method for producing stretched porous material | Shiro Ebata, Takehiro Kose | 2022-11-29 |
| 11421058 | Modified polytetrafluoroethylene and method for producing same | Masahiro Takazawa, Takehiro Kose | 2022-08-23 |
| 10865257 | Production methods for aqueous emulsion, fine powder and stretched porous body of modified polytetrafluoroethylene | Hiroki Nagai, Shigeki Kobayashi | 2020-12-15 |
| 9718930 | Process for producing polytetrafluoroethylene molding powder and process for producing polytetrafluoroethylene agglomerated product | Masahiro Takazawa, Hiroki Nagai | 2017-08-01 |
| 9376520 | Polytetrafluoroethylene aqueous emulsion and process for its production, polytetrafluoroethylene aqueous dispersion obtainable by using such an aqueous emulsion, polytetrafluoroethylene fine powder, and stretched porous material | Yasuhiko Matsuoka, Shigeki Kobayashi | 2016-06-28 |
| 8575287 | Method for producing polytetrafluoroethylene fine powder | Yasuhiko Matsuoka, Shigeki Kobayashi | 2013-11-05 |
| 7973127 | Method for producing polytetrafluoroethylene fine powder | Yasuhiko Matsuoka, Shigeki Kobayashi | 2011-07-05 |
| 7851573 | Aqueous polytetrafluoroethylene emulsion, polytetrafluoroethylene fine powder and porous material obtained therefrom | Hiroki Kamiya, Jun Hoshikawa, Yasuhiko Matsuoka | 2010-12-14 |
| 7834137 | Process for producing aqueous fluorinated polymer dispersion having reduced content of fluorinated emulsifier | Jun Hoshikawa, Hiroki Kamiya, Yasuhiko Matsuoka, Hiroki Nagai | 2010-11-16 |
| 7709566 | Polytetrafluoroethylene aqueous dispersion and its product | Jun Hoshikawa, Yasuhiko Matsuoka, Nobuyuki Yamagishi | 2010-05-04 |
| 7671123 | Fluororesin aqueous dispersion with polyoxyalkylene ester surfactant | Jun Hoshikawa, Yasuhiko Matsuoka, Nobuyuki Yamagishi | 2010-03-02 |
| 7622608 | Method for regenerating basic anion-exchange resin | Jun Hoshikawa, Hiroki Kamiya, Yasuhiko Matsuoka, Hiroshi Funaki | 2009-11-24 |
| 7514483 | Aqueous dispersion of polytetrafluoroethylene and process for its production | Jun Hoshikawa, Yasuhiko Matsuoka | 2009-04-07 |
| 7514484 | Aqueous dispersion of polytetrafluoroethylene and process for its production | Jun Hoshikawa, Yasuhiko Matsuoka | 2009-04-07 |
| 7238735 | Process for producing aqueous dispersion of purified polytetrafluoroethylene | Jun Hoshikawa, Yasuhiko Matsuoka | 2007-07-03 |
| 7071273 | Tetrafluoroethylene copolymer, its production method and paste extruded product | Shigeki Kobayashi, Masataka Arai, Hiroki Nagai | 2006-07-04 |
| 7009018 | Tetrafluoroethylene copolymer | Kazuya Oharu, Hidekazu Okamoto, Shin Tatematsu, Shigeki Kobayashi, Masataka Arai +1 more | 2006-03-07 |
| 6538058 | Polytetrafluoroethylene composition, method for its production and granulated product | Shigeki Kobayashi, Hideo Katsu, Mitsuharu Morozumi, Satoru Kuroki | 2003-03-25 |