Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015263 | Process for recovering fluoropolymers | Yutaka Fukatsu, Ryota Tokura | 2006-03-21 |
| 6515102 | Process for recovering fluoropolymers | Yutaka Fukatsu, Harumi Mihara, Ryota Tokura | 2003-02-04 |
| 6283360 | Composition for preventing creeping of a flux for soldering | Yutaka Fukatsu, Shunji Odaka | 2001-09-04 |
| 6197989 | Fluorinated organosilicon compounds and process for the preparation thereof | Yutaka Furukawa, Mami Kotera, Robert Ruckle, Gerald J. Murphy | 2001-03-06 |
| 5929292 | Distillation column type production method | Toru Shimoyama, Kazuya Oharu, Toru Ueno | 1999-07-27 |
| 5914422 | Method for producing fluorine-containing silicone compound | Yutaka Furukawa, Mami Kotera, Kazuya Oharu, Toshihiko Toma | 1999-06-22 |
| 5908950 | Polyether modified fluoroalkylsiloxanes | Jeffrey A. Cooke, Gerald J. Murphy, Yutaka Furukawa | 1999-06-01 |
| 5861524 | Oligomeric fluoroalkylsiloxanes as oil spreading agents | Gerald J. Murphy, Jeffrey A. Cooke, Yutaka Furukawa, George A. Policello | 1999-01-19 |
| 5834612 | Fluorine-containing organic compound | Yutaka Furukawa, Jeffery A. Cooke, Gerald J. Murphy, George A. Policello | 1998-11-10 |
| 5834614 | Method for producing a fluorine-containing silicone compound | Yutaka Furukawa, Mami Kotera, Gerald J. Murphy | 1998-11-10 |
| 5763709 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Ryuji Seki | 1998-06-09 |
| 5728903 | Method for producing flourine-containing silicone compound | Yutaka Furukawa, Mami Kotera, Kazuya Oharu, Toshihiko Toma | 1998-03-17 |
| 5710317 | Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters | Kazuya Oharu | 1998-01-20 |
| 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 |
| 5568239 | Stainproofing oil for a heat fixing roller | Yutaka Furukawa, Mami Yoshino | 1996-10-22 |
| 5565607 | Polyfluorohydrocarbon group-containing monomers, their polymers and application of the polymers | Takashige Maekawa, Ryoko Osawa, Satoshi Kamata | 1996-10-15 |
| 5557017 | Method for producing a hydrofluorocarbon | Kazuya Oharu, Ryuji Seki | 1996-09-17 |
| 5523476 | Processes for producing tetrafluorophthalic anhydride and fluorobenzoic acids | Ryuji Seki, Koji Sugimoto | 1996-06-04 |
| 5349098 | Process for producing chlorofluorobenzenes | Akihiro Wada, Shinsuke Morikawa | 1994-09-20 |
| 5332851 | Processes for producing 5-fluorobenzoic acids and their intermediates | Masao Ohashi, Yutaka Yaginuma, Katsuhiko Takeda | 1994-07-26 |