Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663399 | Method for producing fluorine-containing silicone compound | Yutaka Furukawa, Mami Kotera, Kazuya Oharu, Toshihiko Toma | 1997-09-02 |
| 5648504 | Process for producing tetrafluorophthalic anhydride | Ryuji Seki, Koji Sugimoto | 1997-07-15 |
| 5648568 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Ryuji Seki | 1997-07-15 |
| 5646222 | Polyfluorohydrocarbon group-containing monomers, their polymers and applications of the polymers | Takashige Maekawa, Ryoko Osawa, Satoshi Kamata | 1997-07-08 |
| 5621147 | Trifluoro-2-(trans-4-substituted cyclohexyl) ethylenes and process for their production | Osamu Yokokoji, Tamaki Simizu | 1997-04-15 |
| 5618986 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Ryuji Seki | 1997-04-08 |