Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780973 | Method for producing low-molecular-weight polytetrafluoroethylene | Akihiro Oshima, Takayuki Tanaka, Kazuyuki Satoh, Ryosuke Senba | 2023-10-10 |
| 11427520 | Method for producing tetrafluoroethylene and/or hexafluoropropylene | Toshihiko Ohta, Mai Hirai, Takashi Yasuhara, Atsushi Noguchi | 2022-08-30 |
| 10029981 | Process for producing perfluoropolyoxyalkylene peroxide compound | Keiichirou Watanabe, Motohisa Shino, Tatsuya TAKAKUWA, Kazunori Morimoto | 2018-07-24 |
| 9944595 | Process for producing perfluoropolyoxyalkylene peroxide compound | Keiichirou Watanabe, Motohisa Shino, Tatsuya TAKAKUWA, Kazunori Morimoto | 2018-04-17 |
| 9169225 | Method for producing hexafluoropropylene oxide | Kazuyoshi Ichihara, Mai Hirai, Yasuhide Senba | 2015-10-27 |
| 8877017 | Method for separating hexafluoropropylene oxide from hexafluoropropylene | Kazuyoshi Ichihara, Yasuhide Senba, Mikio Nakagoshi, Kazunori Morimoto | 2014-11-04 |
| 7498402 | Method for purifying material to be treated and method for producing coagulated material | Tadahiro Yabu, Mitsuo Tsukamoto, Kenji Otoi, Yoshiyuki Hiraga, Yuji Imahori | 2009-03-03 |
| 7173098 | Process for producing fluoropolymer | Mitsuo Tsukamoto, Kenji Otoi, Yoshiyuki Hiraga, Tomohisa Noda | 2007-02-06 |