Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732027 | Production method for alpha-fluoro acrylic acid esters | Akihiro Gotou, Manaho Miyazaki, Takashi NAMIKAWA, Tatsuya Ohtsuka, Yosuke KISHIKAWA | 2017-08-15 |
| 9593058 | Method for producing 1,1-dibromo-1-fluoroethane | Atsushi SHIRAI, Masatoshi Nose, Yosuke KISHIKAWA, Tatsuya Ohtsuka | 2017-03-14 |
| 9388117 | Method for producing α-fluoroacrylic acid ester | Tatsuya Ohtsuka, Akihiro Gotou, Yoshihiro Yamamoto, Akinori Yamamoto, Yoshichika Kuroki +2 more | 2016-07-12 |
| 7482302 | Fluorosulfonic acid compound, process for producing the same, and use thereof | Kenji Adachi, Yoshichika Kuroki, Tsuyoshi Itagaki | 2009-01-27 |
| 6239289 | O-(perfluoroalkyl)dibenzofuranium salt derivatives, intermediates for the preparation of the same, process for the preparation of the intermediates, perfluoroalkylating agents, and process for perfluoroalkylation | Teruo Umemoto, Kenji Adachi | 2001-05-29 |
| 5736274 | Conjugated N-fluoropyridinium salt-containing polymer and use of the same | Teruo Umemoto, Kenji Adachi, Ginjiro Tomizawa, Masayuki Nagayoshi | 1998-04-07 |
| 5569771 | (Haloalkyl) dibenzooniumsulfonate and its production methods; and a haloalkylating agent and haloalkylating methods | Teruo Umemoto, Kenji Adachi | 1996-10-29 |
| 5066795 | Perfluoroalkyl-containing compound | Teruo Umemoto | 1991-11-19 |