Yasuhisa Furutaka
10Patents
4h-index
15Co-inventors
53Inventor score
Filing activity: Jun 21, 1983 → Oct 24, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5132473A | Process for production of 1,1,1-trifluoro-2,2-dichloroethane | Chemistry; Metallurgy | 152 | Expired |
| US5171899A | Process for production of 1,1,1-trifluoro-2,2-dichloroethane | Chemistry; Metallurgy | 32 | Expired |
| US5315044A | Process for production of 1,1,1-trifluoro-2,2-dichloroethane | Chemistry; Metallurgy | 28 | Expired |
| US5264637A | Process for preparing fluoroalcohol | Chemistry; Metallurgy | 4 | Expired |
| US5688379A | Process for preparing perfluoroalkyl bromides | Chemistry; Metallurgy | 1 | Expired |
| US4929318A | Process for preparing halogenated alkane | Chemistry; Metallurgy | 1 | Expired |
| US4493800A | Process for preparing a trifluoromethylbenzene derivative | Chemistry; Metallurgy | 1 | Expired |
| US4739123A | Fluorine-containing compounds, and their preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US4766238A | Fluorine-containing compounds, and their preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US5075508A | Triperfluoroalkylamines and preparation of the same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.