Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597696 | Method for purifying polymerizable fluoromonomer by distillation | Satoru Miyazawa, Yusuke Kuramoto, Asuka SANO, Shinya Akiba, Makoto Kobayashi | 2023-03-07 |
| 11281102 | Fluorine-containing monomer, fluorine-containing polymer, pattern forming composition using same, and pattern forming method of same | Yuzuru KANEKO, Tsubasa Itakura | 2022-03-22 |
| 10351502 | Method for producing α,α-difluoroacetaldehyde | Asami Inazu, Eri Nishizawa, Shinya Akiba | 2019-07-16 |
| 9845278 | Method for improving preservation stability of 2,2-difluoroacetaldehyde | Masaaki Takeda, Shinya Akiba | 2017-12-19 |
| 9604891 | Methods for producing fluorine-containing hydroxyaldehyde, fluorine-containing propanediol, and fluorine-containing alcohol monomer | Hitoshi Oomuro, Masafumi Hirotsu | 2017-03-28 |
| 9274420 | Method of stabilizing fluorine-containing acid amplifier | Shinya Akiba, Robert L. Brainard | 2016-03-01 |
| 8524941 | Process for producing monomer for fluorinated resist | Shinya Akiba, Yutaka Katsuhara | 2013-09-03 |
| 8466310 | Process for producing α-substituted norbornanyl acrylates | Makoto Matsuura, Takeo Komata | 2013-06-18 |
| 7598413 | Process for producing fluorine-containing alkylsulfonylaminoethyl α-substituted acrylate | Takeo Komata, Makoto Matsuura | 2009-10-06 |
| 7115771 | Process for producing fluorine-containing alkylsulfonylaminoethyl α-substituted acrylate | Takeo Komata, Makoto Matsuura | 2006-10-03 |
| 6342640 | Process for producing 1,1,3,3-tetrachloro-1,3-difluoroacetone | Yoshihiko Goto | 2002-01-29 |
| 6340776 | Process for producing 1,1,1-trifluoroacetone | Yoshihiko Goto, Takashi Sakaya, Takayuki Nishimiya | 2002-01-22 |
| 6177595 | Process of producing chlorofluoroacetones | Takashi Sakaya, Mineo Watanabe, Yoshihiko Goto, Toshihiro Nakamichi, Shigeru Suenaga | 2001-01-23 |
| 5905174 | Method for producing 3,3-dichloro-1,1,1-triflouroacetone | Masatomi Kanai, Takashi Sakaya, Mineo Watanabe, Yoshihiko Goto | 1999-05-18 |