Gen Kojima
16Patents
12h-index
27Co-inventors
78Inventor score
Filing activity: Jul 6, 1977 → Sep 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4897457A | Novel fluorine-containing cyclic polymer | Chemistry; Metallurgy | 161 | Expired |
| US4910276A | Cyclic polymerization | Chemistry; Metallurgy | 63 | Expired |
| US4345057A | Curable fluorocopolymer | Chemistry; Metallurgy | 63 | Expired |
| US4418186A | Copolymer for fluorine-containing elastomer having excellent low temperature resistance and alcohol resistance | Chemistry; Metallurgy | 38 | Expired |
| US4645799A | Curable composition of elastomeric vinylidene fluoride copolymer | Chemistry; Metallurgy | 25 | Expired |
| US4463144A | Process for producing propylene-tetrafluoroethylene copolymer | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4148982A | Thermal modification method for fluoroelastomers | Chemistry; Metallurgy | 25 | Expired |
| US4314043A | Fluorine-containing elastomers | Chemistry; Metallurgy | 23 | Expired |
| US4619983A | Copolymer for fluorine-containing elastomer having excellent low temperature resistance and alcohol resistance | Chemistry; Metallurgy | 17 | Expired |
| US6101845A | Process for forming a glass sheet | Chemistry; Metallurgy | 16 | Expired |
| US4368308A | Fluorine-containing elastomer having excellent low temperature resistance and oil resistance | Chemistry; Metallurgy | 15 | Expired |
| US4654394A | Fluorine-containing elastomer having excellent low temperature resistance and oil resistance | Chemistry; Metallurgy | 13 | Expired |
| US4487893A | Process for producing carboxyl group-containing fluoropolymer | Chemistry; Metallurgy | 12 | Expired |
| US6311523A | Process for forming a glass sheet | Chemistry; Metallurgy | 10 | Expired |
| US4730029A | Flame-retardant resin | Chemistry; Metallurgy | 5 | Expired |
| US9266984B2 | Polytetrafluoroethylene resins that can be processed by shaping, shaped products thereof, and processes for producing the resins and shaped products | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.