Hidenari Nakahama
27Patents
10h-index
48Co-inventors
75Inventor score
Filing activity: Jun 16, 1986 → Jan 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5292845A | Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same | Emerging Cross-Sectional Technologies | 118 | Expired |
| US6864315B1 | Crosslinkable rubber compositions and use thereof | Chemistry; Metallurgy | 52 | Expired |
| US6111021A | Rubber composition and process for the production thereof | Chemistry; Metallurgy | 48 | Expired |
| US5242971A | Ethylene-propylene-diene rubber, elastomer composition and vulcanized rubber thereof | Chemistry; Metallurgy | 22 | Expired |
| US5807948A | Vulcanizable rubber composition containing ehtylene-.alpha.-olefin-nonconjugated polyene random copolymer | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6040407A | Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same | Chemistry; Metallurgy | 16 | Expired |
| US5710218A | Ethylene-propylene-diene rubber, elastomer composition and vulcanized rubber thereof | Chemistry; Metallurgy | 14 | Expired |
| US5696214A | Process for preparing ethylene-.alpha.-olefin-nonconjugated polyene random copolymer | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8865505B2 | Diaphragm sheet, method for manufacturing solar cell module using diaphragm sheet, and lamination method using laminator for solar cell module manufacture | Emerging Cross-Sectional Technologies | 13 | Active |
| US5449713A | Ethylene/.alpha.-olefin/diene rubber composition and use of the same | Chemistry; Metallurgy | 11 | Expired |
| US5837791A | Unsaturated copolymer of ethylene and process for preparing the same | Chemistry; Metallurgy | 10 | Expired |
| US4696838A | Method of forming built-up film of fluorinated aliphatic compound on substrate surface | Electricity | 9 | Expired |
| US5869563A | Ethylene/.alpha.-olefin/nonconjugated polyene copolymer rubber composition | Chemistry; Metallurgy | 7 | Expired |
| US6784255B1 | Rubber composition for extrusion molding and for molding with mold and use thereof | Chemistry; Metallurgy | 7 | Expired |
| US5756575A | Ethylene/.alpha.-olefin/nonconjugated polyene copolymer rubber composition | Chemistry; Metallurgy | 5 | Expired |
| US6943220B2 | Rubber compositions and their uses | Chemistry; Metallurgy | 5 | Expired |
| US6569936B1 | Rubber composition for a conveyor belt | Chemistry; Metallurgy | 4 | Expired |
| US5698639A | Ethylene-propylene-diene rubber, elastomer composition and vulcanized rubber thereof | Chemistry; Metallurgy | 3 | Expired |
| US6521713B2 | Vulcanizable EPDM containing rubber composition | Chemistry; Metallurgy | 3 | Expired |
| US4907038A | Langmuir Blodgett ultrathin membrane of polyfumarate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5912303A | Ethylene/.alpha.-olefin/nonconjugated polyene terpolymer rubber composition and vulcanized rubber obtained therefrom | Chemistry; Metallurgy | 2 | Expired |
| US6268428A | Kneaded rubber for expandable formulation | Chemistry; Metallurgy | 1 | Expired |
| US5276081A | Rubber composition | Chemistry; Metallurgy | 1 | Expired |
| US7906560B2 | Vulcanized rubber molded product, method of producing the same, and use of the molded product | Chemistry; Metallurgy | 1 | Active |
| US8318846B2 | Process oil composition, oil-extended elastomer containing the same and olefin-based thermoplastic elastomer composition | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.