Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410266 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hiroyuki Sato, Taketo Kato +10 more | 2025-09-09 |
| 12404387 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +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, Hiroyuki Sato, Taketo Kato +2 more | 2025-01-14 |
| 12187859 | Process for producing aqueous fluoropolymer dispersion | Satoru Yoneda, Masahiro Higashi, Sumi Ishihara, Yohei FUJIMOTO, Yosuke KISHIKAWA | 2025-01-07 |
| 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 | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2024-06-18 |
| 12006407 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Keisuke Hagi, Masayuki Tsuji, Taketo Kato, Yuuji Tanaka +4 more | 2024-06-11 |
| 11952441 | Polytetrafluoroethylene production method | Taketo Kato, Yohei FUJIMOTO, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba +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, Yuuji Tanaka +3 more | 2023-12-26 |
| 11814490 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Keisuke Hagi, Masayuki Tsuji, Taketo Kato, Yuuji Tanaka +4 more | 2023-11-14 |
| 11767379 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hiroyuki Sato, Taketo Kato +10 more | 2023-09-26 |
| 11634514 | Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition | Taketo Kato, Satoru Yoneda, Masahiro Higashi, Akiyoshi Yamauchi, Sumi Ishihara +12 more | 2023-04-25 |
| 11618806 | Method for producing composition containing low molecular weight polytetrafluoroethylene | Masayuki Tsuji, Takayuki Nakamura, Yuuji Tanaka | 2023-04-04 |
| 11512155 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more | 2022-11-29 |
| 11326034 | Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product | Kazuaki Ikeda, Hong-Phuc Nguyen, Taku Yamanaka | 2022-05-10 |
| 11279814 | Production method for fluoropolymer, surfactant for polymerization, and use of surfactant | Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +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 |
| 11028239 | Manufacturing method for low molecular weight polytetrafluoroethylene, and powder | Masayuki Tsuji | 2021-06-08 |
| 10870735 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Keisuke Hagi, Masayuki Tsuji, Taketo Kato, Yuuji Tanaka +4 more | 2020-12-22 |
| 10858487 | Polytetrafluoroethylene formed product, and manufacturing method therefor | Kazuaki Ikeda, Hong-Phuc Nguyen, Taku Yamanaka | 2020-12-08 |
| 10793650 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Keisuke Hagi, Masayuki Tsuji, Taketo Kato, Yuuji Tanaka +4 more | 2020-10-06 |
| 10538605 | Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder | Ken Yoshida, Keisuke Hagi, Masayuki Tsuji, Taketo Kato, Yuuji Tanaka +4 more | 2020-01-21 |
| 9976022 | Polytetrafluoroethylene aqueous dispersion | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Taketo Kato, Makoto Ono +2 more | 2018-05-22 |
| 9920214 | Solvent-based paint composition and fluorine-containing copolymer | Yuji Imahori, Mayumi Iida, Kengo Ito, Yoshito Tanaka, Katsuhiko Imoto +2 more | 2018-03-20 |