DENKA COMPANY LIMITED
359Patents
345Active
359Granted
59Portfolio score
Filing activity: Feb 10, 2010 → Jan 27, 2023 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9844858B2 | Flat-plate bonding jig and method of manufacturing flat-plate laminated body | Emerging Cross-Sectional Technologies | 9 | Active |
| US9656868B2 | Boron-nitride powder and resin composition containing same | Chemistry; Metallurgy | 5 | Active |
| US10266766B2 | Phosphor, light-emitting element and lighting device | Electricity | 5 | Active |
| US9941518B2 | Cathode binder composition, cathode slurry, cathode, and lithium ion secondary battery | Emerging Cross-Sectional Technologies | 4 | Active |
| USD904692S1 | Hairpiece | General | 4 | Active |
| US10449212B2 | Immunostimulating oligonucleotide complex | Chemistry; Metallurgy | 3 | Active |
| US10358704B2 | Composite body and method for manufacturing same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9963622B2 | Heat-resistant adhesive sheet for semiconductor testing | Electricity | 3 | Active |
| US10836897B2 | Resin composition for organ models | Chemistry; Metallurgy | 2 | Active |
| US11807791B2 | Phosphor plate and light emitting device using the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9516741B2 | Boron nitride/resin composite circuit board, and circuit board including boron nitride/resin composite integrated with heat radiation plate | Electricity | 2 | Active |
| US9475895B2 | Sulfur-modified chloroprene rubber composition and molded body | Chemistry; Metallurgy | 2 | Active |
| US9872380B2 | Ceramic circuit board and method for producing same | Electricity | 2 | Active |
| US9738993B2 | Production method for carbon nanofibers, and carbon nanofibers | Emerging Cross-Sectional Technologies | 2 | Active |
| US9676968B1 | Heat-resistant adhesive sheet for semiconductor inspection and semiconductor inspection method | Electricity | 2 | Active |
| US11174423B2 | Additive for oil well cement, and cement composition and cement slurry both including said additive for oil well cement | Emerging Cross-Sectional Technologies | 2 | Active |
| US11472955B2 | Resin composition and biological model | Chemistry; Metallurgy | 2 | Active |
| US11787951B2 | Photocurable composition for three-dimensional molding, three-dimensional molded product, and method for producing three-dimensional molded product | Performing Operations; Transporting | 2 | Active |
| US10781305B2 | Resin composition and membrane structure comprising the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10017386B2 | Spherical boron nitride fine particles and production method thereof | Chemistry; Metallurgy | 1 | Active |
| US10522835B2 | Binder composition for positive electrodes, slurry for positive electrodes, positive electrode and lithium ion secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US11623424B2 | Resin sheet having capillaceous bodies and molded product thereof | Performing Operations; Transporting | 1 | Active |
| US9496673B2 | Enclosure and method for handling electron gun or ion gun | Emerging Cross-Sectional Technologies | 1 | Active |
| US9328228B2 | Chloroprene rubber composition and adhesive composition using said chloroprene rubber composition | Chemistry; Metallurgy | 1 | Active |
| US9663713B2 | Phosphor, light-emitting element and lighting device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.