Kunihiro Ichimura
28Patents
11h-index
65Co-inventors
78Inventor score
Filing activity: Jul 31, 1979 → Oct 19, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6001277A | Liquid-crystal alignment film | Chemistry; Metallurgy | 71 | Expired |
| US4925770A | Contrast-enhancing agent for photolithography | Physics | 64 | Expired |
| US4564580A | Photosensitive resin composition | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5296321A | Photorecording element, method for production thereof, and the liquid crystal cell comprising the same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4272620A | Polyvinyl alcohol-styrylpyridinium photosensitive resins and method for manufacture thereof | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4963448A | Photorecording element and liquid crystal cell comprising the same | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4742164A | Bacterial cellulose-containing molding material having high dynamic strength | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5706131A | Polarizing element, polarizing plate, and process for production thereof | Physics | 33 | Expired |
| US4339524A | Photosensitive resinous materials containing stilbazolium groups | Physics | 23 | Expired |
| US4678844A | Chelate, crosslinked polyethyleneimine resin having 2-hydroxy benzoyl group | Chemistry; Metallurgy | 22 | Expired |
| US4777114A | Photosensitive resin composition | Chemistry; Metallurgy | 18 | Expired |
| US4444868A | Photosensitive composition | Physics | 10 | Expired |
| US4269941A | Method for enzyme immobilization | Chemistry; Metallurgy | 9 | Expired |
| US6541185B1 | Micropattern polarized element | Chemistry; Metallurgy | 9 | Expired |
| US4920030A | Photosensitive coating emulsion for plastic films | Physics | 8 | Expired |
| US4891300A | Saponified polyvinyl acetate derivatives which are photosensitive resin compositions | Physics | 8 | Expired |
| US7157025B2 | Transparent coloring composition and color filter | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4287335A | Nitrogen-containing heterocyclic compound having acetal group and method for manufacture thereof | Chemistry; Metallurgy | 8 | Expired |
| US5688998A | Surface reforming agent, surface reforming method and cone-type calix 4! r e | Physics | 7 | Expired |
| US5246815A | Photosensitive material for screen processing | Physics | 5 | Expired |
| US5051362A | Enzyme immobilized by spray-drying and photocrosslinking a poly(vinyl alcohol) polymer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5021505A | Photosensitive poly(vinyl alcohol) derivative | Physics | 5 | Expired |
| US7736708B2 | Micropattern retardation element | Physics | 4 | Active |
| US7714162B2 | Base multiplying agents and base-reactive curable compositions | Chemistry; Metallurgy | 3 | Expired |
| US8119323B2 | Process for producing patterned film and photosensitive resin composition | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.