Ichiki Murase
20Patents
10h-index
19Co-inventors
68Inventor score
Filing activity: Sep 16, 1974 → Nov 10, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4265959A | Process for producing semipermeable membranes | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4147745A | Process for producing semipermeable membranes | Performing Operations; Transporting | 25 | Expired |
| US4528118A | Highly electroconductive conjugated polymer composition and process for producing the same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4107049A | Process for producing semipermeable membranes | Performing Operations; Transporting | 22 | Expired |
| US4163725A | Process for preparing of semipermeable membranes | Performing Operations; Transporting | 20 | Expired |
| US4092250A | Filters for the selective collection of metallic ions | Chemistry; Metallurgy | 15 | Expired |
| US4868284A | Process for producing stretched molded articles of conjugated polymers and highly conductive compositions of said polymers | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5278254A | Liquid crystalline polyester resin composition containing polyphenylene ether modified with amine | Chemistry; Metallurgy | 13 | Expired |
| US4200735A | Cellulosic ion exchange fibers and method for preparing same | Performing Operations; Transporting | 12 | Expired |
| US4599193A | Highly electroconductive pyrolyzed product retaining its original shape and composition formed therefrom | Textiles; Paper | 12 | Expired |
| US5053166A | Hetero-arylene vinylene polymer and highly conductive composition thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4626588A | Conjugated polymer film and pyrolyzed product thereof | Chemistry; Metallurgy | 10 | Expired |
| US4272378A | Semipermeable membrane | Performing Operations; Transporting | 8 | Expired |
| US4268662A | Process for improving semipermeable membranes by treating with protic acids or inorganic salts | Performing Operations; Transporting | 8 | Expired |
| US5376730A | Thermoplastic graft copolymer and process for preparing the same | Chemistry; Metallurgy | 7 | Expired |
| US4089816A | Cation exchanger | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3997644A | Method for manufacturing novel cation exchangers | Textiles; Paper | 4 | Expired |
| US4283359A | Process for producing polyacrylonitrile reverse osmotic membranes | Performing Operations; Transporting | 3 | Expired |
| US4438262A | Highly dielectric polysaccharides | Chemistry; Metallurgy | 2 | Expired |
| US4791177A | Conjugated polymer film and pyrolyzed product thereof | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.