Inventor · Kawasaki, JP

Nagato Osano

14Patents
8h-index
20Co-inventors
68Inventor score

Filing activity: Oct 19, 1988 → Dec 22, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6228435A Process for treating base to selectively impart water repellency, light-shielding member formed substrate, and production process of color filter substrate for picture device Physics 42 Expired
US5817441A Process for preparation of color filter and liquid crystal display device Physics 30 Expired
US5888679A Production process of color filter, color filter produced thereby and liquid crystal display device using such color filter Physics 24 Expired
US6042974A Production processes of color filter and liquid crystal display device Physics 23 Expired
US5392156A Optical device Emerging Cross-Sectional Technologies 20 Expired
US5334258A Washing method Performing Operations; Transporting 16 Expired
US6183917A Color filter, production process of color filter, liquid crystal display device using the color filter, and production process of black matrix Physics 15 Expired
US6342321B1 Method of drying resinous composition layer, method of manufacturing color filter substrate using the same drying method, and liquid crystal display device Physics 9 Expired
US5503730A Method for anodic oxidation Chemistry; Metallurgy 5 Expired
US6352804B1 Black matrix of resin, method for producing the same, method for producing color filter using the same, and liquid crystal element produced by the same color filter production method Physics 4 Expired
US5604620A Light deflector Physics 3 Expired
US6287636A Coating apparatus and method utilizing a diluent and a method for producing a color filter substrate Performing Operations; Transporting 3 Expired
US6517979B1 COATING METHOD, COATING SYSTEM, METHOD OF MANUFACTURING COLOR FILTER SUBSTRATE EMPLOYING THE COATING METHOD, AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING THE COLOR FILTER SUBSTRATE MANUFACTURED IN ACCORDANCE WITH THE COATING METHOD Physics 2 Expired
US5002832A Pressure-sensitive recording medium Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.