Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241111 | Processes for producing 5-fluorobenzoic acids and their intermediates | Masao Ohashi, Yutaka Yaginuma, Katsuhiko Takeda | 1993-08-31 |
| 5208394 | Process for producing chlorofluorobenzenes | Akihiro Wada, Shinsuke Morikawa | 1993-05-04 |
| 5093515 | Fluorinated benzoyl compounds | Osamu Yokokoji, Akihiro Tamaoki, Ryonosuke Yoshida, Yoshiyuki Murakami | 1992-03-03 |
| 5072062 | Bromination method | Akihiro Wada | 1991-12-10 |
| 5068449 | Fluorinated benzoyl compounds | Osamu Yokokoji, Akihiro Tamaoki | 1991-11-26 |
| 5041647 | Process for producing trifluoroacetic acid and trifluoroacetyl chloride | Isao Gotoh, Hajime Yoneda, Tohru Ueno | 1991-08-20 |
| 4994610 | Process for preparing fluorinated benzoyl compounds | Osamu Yokokoji, Akihiro Tamaoki | 1991-02-19 |
| 4985588 | Nucleus-fluorinated aromatic carboxylates and processes for their production | Osamu Yokokouji | 1991-01-15 |
| 4440948 | Process for preparing methacrylic acid | Yoshio Oda, Keiichi Uchida, Takeshi Morimoto | 1984-04-03 |
| 4379768 | Process for producing perfluorosuccinyl fluoride | Masaaki Yamabe, Seiji Munekata, Isamu Kaneko | 1983-04-12 |
| 4340750 | Process for producing fluorovinyl ether | Masaaki Yamabe, Seiji Munekata | 1982-07-20 |
| 4318867 | Process for producing difluoroiodoacetyl fluoride | Masaaki Yamabe, Seiji Munekata | 1982-03-09 |
| 4275226 | Process for producing fluorovinyl ether | Masaaki Yamabe, Seiji Munekata | 1981-06-23 |