Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230140 | Perfluoropolyether derivative | Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Koichi Murata, Kengo Kawahara | 2007-06-12 |
| 7161025 | Method for producing a fluorinated ester compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Koichi Yanase, Yasuhiro Suzuki | 2007-01-09 |
| 7105697 | Process for producing a fluorine atom-containing sulfonyl fluoride compound | Masahiro Ito, Kunio Watanabe, Takashi Okazoe, Isamu Kaneko | 2006-09-12 |
| 7053238 | Process for producing fluorinated polyvalent carbonyl compound | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu | 2006-05-30 |
| 7034179 | Method for producing a fluorinated ester compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Koichi Yanase, Yasuhiro Suzuki | 2006-04-25 |
| 6969776 | Process for producing fluorinated ketone | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu, Hirokazu Takagi | 2005-11-29 |
| 6956138 | Method for producing a fluorine-containing compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Masahiro Ito, Masao Iwaya +1 more | 2005-10-18 |
| 6919480 | Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu | 2005-07-19 |
| 6894187 | Method for producing a fluorine-containing compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Masahiro Ito, Masao Iwaya +1 more | 2005-05-17 |
| 6858752 | Process for producing fluorinated polyvalent carbonyl compound | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu | 2005-02-22 |
| 6833477 | Process for producing a vic-dichloro acid fluoride | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu | 2004-12-21 |
| 6803488 | Process for producing fluorinated ketone | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu, Hirokazu Takagi | 2004-10-12 |
| 6790982 | Process for producing a fluorine atom-containing sulfonyl fluoride compound | Masahiro Ito, Kunio Watanabe, Takashi Okazoe, Isamu Kaneko | 2004-09-14 |
| 6747174 | Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers | Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Shin Tatematsu | 2004-06-08 |