Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663399 | Method for producing fluorine-containing silicone compound | Yutaka Furukawa, Mami Kotera, Seisaku Kumai, Toshihiko Toma | 1997-09-02 |
| 5648325 | Mixed solvent composition with 1-H-perfluorohexane, methanol or ethanol, and optionally a hydrocarbon | Kenroh Kitamura, Michino Ikehata, Masaaki Tsuzaki | 1997-07-15 |
| 5648568 | Method for producing a hydrofluorocarbon | Ryuji Seki, Seisaku Kumai | 1997-07-15 |
| 5618986 | Method for producing a hydrofluorocarbon | Ryuji Seki, Seisaku Kumai | 1997-04-08 |