Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410266 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2025-09-09 |
| 12404387 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2025-09-02 |
| 12371349 | Method for removing fluorine-containing compound from waste water | Takahiro Taira, Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Michinobu Koizumi +2 more | 2025-07-29 |
| 12195617 | Composition and stretched body | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +2 more | 2025-01-14 |
| 12030790 | Method for removing fluorine-containing compound from waste water | Takahiro Taira, Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Michinobu Koizumi +2 more | 2024-07-09 |
| 12012470 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2024-06-18 |
| 12006407 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Hirotoshi Yoshida, Keisuke Hagi, Masayuki Tsuji, Yuuji Tanaka +4 more | 2024-06-11 |
| 11952441 | Polytetrafluoroethylene production method | Yohei FUJIMOTO, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba, Hirotoshi Yoshida +4 more | 2024-04-09 |
| 11851519 | Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition | Takahiro Taira, Kazuhiro Mishima, Chiaki OKUI, Tadao Hayashi, Hirotoshi Yoshida +3 more | 2023-12-26 |
| 11827724 | Polytetrafluoroethylene and method for producing same | Makoto Ono, Hiroyuki Sato, Chie Sawauchi | 2023-11-28 |
| 11814490 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Hirotoshi Yoshida, Keisuke Hagi, Masayuki Tsuji, Yuuji Tanaka +4 more | 2023-11-14 |
| 11767379 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2023-09-26 |
| 11634514 | Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition | Satoru Yoneda, Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara, Yosuke KISHIKAWA +12 more | 2023-04-25 |
| 11512155 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2022-11-29 |
| 11279814 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara, Masahiro Higashi +16 more | 2022-03-22 |
| 11084895 | Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body | Taku Yamanaka, Makoto Ono, Kohei Yasuda, Masahiko Yamada, Shinichi Chaen +3 more | 2021-08-10 |
| 10870735 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Hirotoshi Yoshida, Keisuke Hagi, Masayuki Tsuji, Yuuji Tanaka +4 more | 2020-12-22 |
| 10793650 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Hirotoshi Yoshida, Keisuke Hagi, Masayuki Tsuji, Yuuji Tanaka +4 more | 2020-10-06 |
| 10538605 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Hirotoshi Yoshida, Keisuke Hagi, Masayuki Tsuji, Yuuji Tanaka +4 more | 2020-01-21 |
| 9976022 | Polytetrafluoroethylene aqueous dispersion | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Makoto Ono, Takahiro Taira +2 more | 2018-05-22 |
| 9902787 | Polytetrafluoroethylene powder | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Makoto Ono, Takahiro Taira +2 more | 2018-02-27 |
| 9663601 | Modified polytetrafluoroethylene fine powder and modified polytetrafluoroethylene molded product | Takahiro Taira, Hiroyuki Yoshimoto, Yasuhiko Sawada | 2017-05-30 |
| 9580590 | Method for producing aqueous polytetrafluoroethylene dispersion | Takahiro Taira, Taku Yamanaka, Yoshinori Nanba, Atsuko Tanaka, Makoto Ono +1 more | 2017-02-28 |
| 9475935 | Dripping inhibitor and resin compound | Taku Yamanaka, Masayoshi Miyamoto, Shunji Kasai, Masayuki Tsuji, Kazuya Kawahara +2 more | 2016-10-25 |
| 9458316 | Dripping inhibitor and resin compound | Taku Yamanaka, Masayoshi Miyamoto, Shunji Kasai, Masayuki Tsuji, Kazuya Kawahara +2 more | 2016-10-04 |