Haruhisa Miyake
30Patents
14h-index
41Co-inventors
81Inventor score
Filing activity: Nov 8, 1976 → Jan 29, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4385150A | Organic solution of fluorinated copolymer having carboxylic acid groups | Chemistry; Metallurgy | 76 | Expired |
| US4123602A | Terpolymers of tetrafluoroethylene, ethylene and perfluoroalkyl vinyl monomer and process for producing the same | Chemistry; Metallurgy | 69 | Expired |
| US5759373A | Porous ion exchanger and method for producing deionized water | Performing Operations; Transporting | 56 | Expired |
| US4116888A | Process for producing fluorinated copolymer having ion-exchange groups | Chemistry; Metallurgy | 51 | Expired |
| US4126588A | Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide | Chemistry; Metallurgy | 46 | Expired |
| US4340680A | Cation exchange membrane of fluorinated polymer for an electrolysis | Chemistry; Metallurgy | 31 | Expired |
| US5401408A | Bipolar membrane | Chemistry; Metallurgy | 30 | Expired |
| US4604170A | Multi-layered diaphragm for electrolysis | Chemistry; Metallurgy | 30 | Expired |
| US5397445A | Method for producing an acid and/or alkali metal hydroxide | Performing Operations; Transporting | 23 | Expired |
| US5494984A | Method for producing a fluorinated polymer | Chemistry; Metallurgy | 19 | Expired |
| US4508603A | Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide | Chemistry; Metallurgy | 19 | Expired |
| US4138373A | Process for producing fluorinated copolymer having ion-exchange groups | Chemistry; Metallurgy | 17 | Expired |
| US4341685A | Process for preparing organic dispersion of acid type fluorinated polymer | Chemistry; Metallurgy | 16 | Expired |
| US5736610A | Adhesive fluorine-containing polymer and laminate employing it | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4814418A | Fluorosilicone polymer, processes for the production thereof and composition containing it | Chemistry; Metallurgy | 14 | Expired |
| US6203912A | Electronic article having fluoropolymer thin film | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5965275A | Adhesive fluorine-containing polymer and laminate employing it | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4586992A | Process for producing potassium hydroxide | Chemistry; Metallurgy | 10 | Expired |
| US4983264A | Four layer cation exchange fluoropolymer membrane | Chemistry; Metallurgy | 10 | Expired |
| US5300228A | Method for separating and recovering an acid | Chemistry; Metallurgy | 9 | Expired |
| US4320205A | Process for producing fluorinated polymer having ion-exchange groups | Performing Operations; Transporting | 8 | Expired |
| US4151340A | Process for producing fluorocopolymer | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4298699A | Process for producing fluorinated polymer having ion-exchange groups | Chemistry; Metallurgy | 7 | Expired |
| US5948826A | Heterogeneous ion exchange membrane and process for its production | Chemistry; Metallurgy | 7 | Expired |
| US5716504A | Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.