Inventor · Shizuoka, JP

Nozomu Tamoto

74Patents
22h-index
90Co-inventors
91Inventor score

Filing activity: Aug 14, 1995 → Oct 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6030736A Electrophotographic photoconductor with polysiloxane mixture Physics 55 Expired
US5789128A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 50 Expired
US5942363A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 49 Expired
US5846680A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 47 Expired
US6191249A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 41 Expired
US5723243A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 40 Expired
US5840454A Aromatic polycarbonate and electrophotographic photosensitive medium using same Physics 40 Expired
US6641964B2 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor Physics 39 Expired
US6861188B2 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor Physics 37 Expired
US5910561A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 37 Expired
US6573016B2 Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same Physics 36 Expired
US6899983B2 Electrophotographic photoconductor, electrophotographic apparatus and process cartridge Physics 35 Expired
US6069224A Electrophotographic photoconductor and aromatic polycarbonate resin for use therein Physics 34 Expired
US7103301B2 Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged Physics 28 Expired
US6936388B2 Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same Physics 27 Expired
US6653033B1 Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same Physics 26 Expired
US5932362A Organic electroluminescent element Emerging Cross-Sectional Technologies 25 Expired
US5702833A Organic electroluminescent element Emerging Cross-Sectional Technologies 25 Expired
US7018755B2 Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solution Emerging Cross-Sectional Technologies 25 Expired
US7251437B2 Image formation apparatus having a body to be charged with specified properties and including the use of a protective material Physics 24 Expired
US6018014A Aromatic polycarbonate and electrophotographic photosensitive medium using same Physics 24 Expired
US6790572B2 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor Emerging Cross-Sectional Technologies 23 Expired
US7381511B2 Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptor Physics 16 Expired
US7160658B2 Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same Physics 15 Expired
US6844124B2 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor Physics 15 Expired

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