Koichi Kono
48Patents
17h-index
36Co-inventors
81Inventor score
Filing activity: Apr 29, 1985 → Aug 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4849311A | Immobilized electrolyte membrane | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5051183A | Microporous polyolefin membrane and method of producing same | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5922492A | Microporous polyolefin battery separator | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6245272A | Polyolefin microporous film and method for preparing the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4588633A | Polyethylene microporous membrane of ultra high molecular weight | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6566012B1 | Polyolefin microporous film and method for preparing the same | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4873034A | Process for producing microporous ultra-high-molecular-weight polyolefin membrane | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4734196A | Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer | Chemistry; Metallurgy | 36 | Expired |
| US6153133A | Method of producing highly permeable microporous polyolefin membrane | Performing Operations; Transporting | 33 | Expired |
| US6235432A | Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5830554A | Method of producing of microporous polyolefin membrane | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5786396A | Method of producing microporous polyolefin membrane | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6666969B1 | Microporous polyolefin film and process for producing the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4620955A | Polyethylene microporous membrane and a process for the production of the same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5853633A | Method of producing microporous thermoplastic resin membrane | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4600633A | Polyethylene superthin film and a process for the production of the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6824865B1 | Microporous polyolefin film and process for producing the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7479243B2 | Microporous polyolefin membrane, and method of producing the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5741848A | Method of manufacturing polyolefin solutions | Chemistry; Metallurgy | 7 | Expired |
| US7815825B2 | Microporous polyolefin membrane, and method of producing the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US7781094B2 | Microporous composite membrane and its production method and use | Emerging Cross-Sectional Technologies | 5 | Active |
| US7807287B2 | Multi-layer, microporous membrane, battery separator and battery | Emerging Cross-Sectional Technologies | 4 | Active |
| US8338020B2 | Multi-layer microporous film | Emerging Cross-Sectional Technologies | 4 | Active |
| US8008417B2 | Polymeric material and its manufacture and use | Emerging Cross-Sectional Technologies | 4 | Active |
| US7700182B2 | Microporous polyolefin membrane, its production method, and battery separator | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.