Inventor · Yokohama, JP

Kunihiro Ichimura

28Patents
11h-index
65Co-inventors
78Inventor score

Filing activity: Jul 31, 1979 → Oct 19, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
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.