Takahiro Kitahara
74Patents
14h-index
99Co-inventors
87Inventor score
Filing activity: May 3, 1983 → Oct 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6372870B1 | Tetrafluoroethylene copolymer and use thereof | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6503988B1 | Polytetrafluoroethylene fine powders and their use | Chemistry; Metallurgy | 28 | Expired |
| US6068921A | Carbon fluoride particles, preparation process and users of the same | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4720166A | Cladding materials for optical fibers | Physics | 27 | Expired |
| US5712062A | Carbon fluoride particles, preparation process and uses of the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5087679A | Polymeric dielectrics | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4615584A | Optical material | Performing Operations; Transporting | 22 | Expired |
| US6538084B2 | Tetrafluoroethylene copolymer and use thereof | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5229473A | Fluorine-containing copolymer and method of preparing the same | Chemistry; Metallurgy | 17 | Expired |
| US4720428A | Cladding materials for optical fibers | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4557562A | Copolymers for optical fibers | Performing Operations; Transporting | 15 | Expired |
| US5081165A | Antifouling coating composition containing fluorinated (meth)acrylates | Chemistry; Metallurgy | 15 | Expired |
| US5177166A | Fluorine-containing copolymer and method of preparing the same | Chemistry; Metallurgy | 14 | Expired |
| US4500694A | Optical materials | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4566755A | Copolymers for optical fibers | Performing Operations; Transporting | 13 | Expired |
| US5128389A | Hard coating agents comprising fluorine-containing acxylate copolymers | Chemistry; Metallurgy | 13 | Expired |
| US5149753A | Fluorine-containing copolymer and process for preparing the same | Physics | 11 | Expired |
| US5071725A | Fluorinated copolymer coated carriers for developing electrostatic images | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5284893A | Coating composition | Chemistry; Metallurgy | 10 | Expired |
| US4810766A | Acryloxyorganosiloxane polymer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6680124B1 | Fluorochemical adhesive material and laminate made with the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6303686A | Resin composition having water and oil repellency | Chemistry; Metallurgy | 7 | Expired |
| US5021316A | Coated carriers for developing electrostatic images | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5069941A | Water- and oil-repellent antifouling finishing agent | Textiles; Paper | 6 | Expired |
| US8202617B2 | Fluoropolymer and composition thereof | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.