Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
697Patents
1Active
697Granted
45Portfolio score
Filing activity: Apr 9, 1973 → Aug 17, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.