JSR CORPORATION
1,119Patents
600Active
1,119Granted
57Portfolio score
Filing activity: Oct 27, 1989 → Jun 29, 2023 · 180 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8614047B2 | Photodecomposable bases and photoresist compositions | Physics | 447 | Active |
| US6194505A | Rubber composition for solid golf ball and solid golf ball | Human Necessities | 115 | Expired |
| US7294680B2 | Method of producing conjugated diene polymers with narrow molecular weight distribution and polymer produced | Chemistry; Metallurgy | 85 | Expired |
| US7342070B2 | Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire | Emerging Cross-Sectional Technologies | 84 | Expired |
| US6344222B1 | Medicated chewing gum delivery system for nicotine | Human Necessities | 83 | Expired |
| US6908722B2 | Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition | Emerging Cross-Sectional Technologies | 83 | Expired |
| US6642314B2 | Rubber composition and solid golf ball | Chemistry; Metallurgy | 75 | Expired |
| US6518087B1 | Method for manufacturing solar battery | Emerging Cross-Sectional Technologies | 73 | Expired |
| US6440856B1 | Cleaning agent for semiconductor parts and method for cleaning semiconductor parts | Chemistry; Metallurgy | 61 | Expired |
| US6375545B1 | Chemical mechanical method of polishing wafer surfaces | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6838526B1 | Modified conjugated diene polymer and method of producing the same and rubber composition | Chemistry; Metallurgy | 59 | Expired |
| US6255416A | Method of producing conjugated diene polymers | Chemistry; Metallurgy | 58 | Expired |
| US6794480B2 | Monomer containing electron-withdrawing group and electron-donative group, and copolymer and proton-conductive membrane comprising same | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6541354B1 | Method for forming silicon film | Electricity | 58 | Expired |
| US6187504A | Radiation sensitive resin composition | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6136500A | Radiation sensitive resin composition | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6200707A | Solid electrolytic moldings, electrode moldings, and electrochemical elements including a polybutadiene block copolymer | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5981616A | Photo-curable resin composition used for photo fabication of three-dimensional objects | Performing Operations; Transporting | 54 | Expired |
| US6454819B1 | Composite particles and production process thereof, aqueous dispersion, aqueous dispersion composition for chemical mechanical polishing, and process for manufacture of semiconductor device | Chemistry; Metallurgy | 52 | Expired |
| US6287745A | Photocurable liquid resin composition comprising an epoxy-branched alicyclic compound | Physics | 51 | Expired |
| US6521677B2 | Radiation-curable metal particles and curable resin compositions comprising these particles | Chemistry; Metallurgy | 49 | Expired |
| US6136880A | Radiation-curable liquid resin composition for coating optical fibers | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6740590B1 | AQUEOUS DISPERSION, AQUEOUS DISPERSION FOR CHEMICAL MECHANICAL POLISHING USED FOR MANUFACTURE OF SEMICONDUCTOR DEVICES, METHOD FOR MANUFACTURE OF SEMICONDUCTOR DEVICES, AND METHOD FOR FORMATION OF EMBEDDED WRITING | Electricity | 47 | Expired |
| US6168442A | Anisotropic conductivity sheet with positioning portion | Electricity | 47 | Expired |
| US6517744B1 | Curing composition for forming a heat-conductive sheet, heat-conductive sheet, production thereof and heat sink structure | Performing Operations; Transporting | 45 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.