Inventor · Tokyo, JP

Hiromitsu Nishikawa

33Patents
8h-index
28Co-inventors
75Inventor score

Filing activity: Oct 31, 1985 → Sep 29, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4848031A Door control device Emerging Cross-Sectional Technologies 65 Expired
US4617757A Sliding door opening-closing mechanism Fixed Constructions 42 Expired
US6616216B2 Automotive door construction Fixed Constructions 32 Expired
US5351443A Automotive door with window pane lifter module Performing Operations; Transporting 24 Expired
US4902067A Air spoiler retracting device Emerging Cross-Sectional Technologies 20 Expired
US6801636B2 Image processing apparatus and method, and storage medium Electricity 15 Expired
US4995568A Wire terminal attaching structure of a driven rotary body Fixed Constructions 12 Expired
US7456998B2 Image processing apparatus, image processing method, and computer program Physics 8 Expired
US6923523B2 Image processing method and image processing apparatus Electricity 8 Expired
US7032989B2 Image processing method and image processing apparatus Electricity 6 Expired
US5016939A Canvas top type sunroof structure for motor vehicle Performing Operations; Transporting 6 Expired
US7035426B2 Image processing apparatus, image processing method and a computer program product for judging whether image data include specific information related to copy protection Physics 5 Expired
US7697177B2 Image processing method, apparatus and program product Electricity 4 Active
US5106151A Canvas top type sunroof structure for motor vehicle Performing Operations; Transporting 3 Expired
US7843599B2 Image processing method and image processing apparatus Electricity 3 Active
US8376502B2 Method and apparatus for generating color separation table, and image forming apparatus Performing Operations; Transporting 3 Active
US8270048B2 Method of generating color separation data and image processing apparatus Electricity 3 Active
US8773723B2 Generating color separation table for printer having color forming materials with high and low relative densities using a gamut boundary to limit use of dark color material Electricity 2 Active
US9866729B2 Image processing apparatus, image processing method, and storage medium for color separation and quantization processing Electricity 2 Active
US7978385B2 Information processing method, information processing apparatus, program and medium Electricity 2 Active
US9628670B2 Image processing apparatus, image processing method, and storage medium Electricity 2 Active
US8947738B2 Image processing apparatus and method for reducing coloring between color ink and clear ink on a pixel region Electricity 1 Active
US8804195B2 Information processing apparatus, information processing method, and color separation table generation method for outputting an image used for determining the acceptable colorant amount of a print medium Electricity 1 Active
US8941885B2 Image processing apparatus and image processing method Electricity 1 Active
US8876254B2 Image printing apparatus, image printing method and recording medium Electricity 1 Active

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