Patent assignee · JP · COMPANY

Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

697Patents
1Active
697Granted
45Portfolio score

Filing activity: Apr 9, 1973 → Aug 17, 2001

Most-cited patents

PatentTitleAreaCited byStatus
US5292860A Copolymer and method for production thereof Emerging Cross-Sectional Technologies 157 Expired
US3971751A Vulcanizable silylether terminated polymer Chemistry; Metallurgy 152 Expired
US4783368A High heat conductive insulated substrate and method of manufacturing the same Emerging Cross-Sectional Technologies 118 Expired
US4904732A Curable isobutylene polymer Chemistry; Metallurgy 105 Expired
US5015423A Method of making uniform polymer particles Chemistry; Metallurgy 92 Expired
US4786851A Battery charger Emerging Cross-Sectional Technologies 92 Expired
US5247021A Process for preparation of a polymer having reactive terminal group Chemistry; Metallurgy 86 Expired
US4837274A Curable composition Emerging Cross-Sectional Technologies 81 Expired
US4737532A Thermoplastic resin composition containing wood flour Chemistry; Metallurgy 79 Expired
US5419781A Flexible photovoltaic device Emerging Cross-Sectional Technologies 78 Expired
US4543403A Curable composition Chemistry; Metallurgy 74 Expired
US5120379A Sealant for double-layered glass Emerging Cross-Sectional Technologies 74 Expired
US4574037A Vertical type electrolytic cell and electrolytic process using the same Chemistry; Metallurgy 68 Expired
US4680320A Method for preparation of droplets Performing Operations; Transporting 67 Expired
US6037458A Adsorbent for serum amyloid protein Human Necessities 66 Expired
US5919171A Microcatheter Human Necessities 66 Expired
US6265652A Integrated thin-film solar battery and method of manufacturing the same Emerging Cross-Sectional Technologies 65 Expired
US3953558A Method of moulding foamed synthetic resin pellets of polyolefine Emerging Cross-Sectional Technologies 64 Expired
US5202227A Control of cell arrangement Chemistry; Metallurgy 61 Expired
US4738880A Aromatic polyester film having silicone resin layer and liquid crystal display panel made thereof Emerging Cross-Sectional Technologies 60 Expired
US4593068A Curing composition containing polyether having reactive silicon-containing group and a (meth)acrylate polymer Emerging Cross-Sectional Technologies 59 Expired
US6437231B1 Integrated thin-film solar battery and method of manufacturing the same Emerging Cross-Sectional Technologies 58 Expired
US5208105A Flame-retarded composite fiber Emerging Cross-Sectional Technologies 57 Expired
US4634601A Method for production of semiconductor by glow discharge decomposition of silane Electricity 56 Expired
US4487731A Process and apparatus for producing foamed synthetic resin bodies Emerging Cross-Sectional Technologies 54 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.