Inventor · Yokohama, JP

Ken Higuchi

15Patents
4h-index
22Co-inventors
60Inventor score

Filing activity: Mar 8, 1994 → Jan 24, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5431861A Method of and apparatus for producing a high concentration ozone water solution Emerging Cross-Sectional Technologies 66 Expired
US6227732A Sheet package and printer in which sheets are set by the sheet package Performing Operations; Transporting 32 Expired
US8149255B2 Image forming apparatus and modification sheet cartridge using the same Performing Operations; Transporting 4 Active
US8272797B2 Printer Performing Operations; Transporting 4 Active
US8677519B2 Drainage connector Fixed Constructions 3 Active
US8441509B2 Image forming apparatus, image forming method, and program Performing Operations; Transporting 3 Active
US9702130B2 Toilet flush tank Fixed Constructions 2 Active
US8595868B2 Air suction device for toilet drain passage Fixed Constructions 2 Active
US9009877B2 Drain duct air suction device for flush toilet Fixed Constructions 1 Active
US10988917B2 Toilet flush device and toilet device Fixed Constructions 0 Active
US8421831B2 Image forming apparatus, image forming method, and program Performing Operations; Transporting 0 Active
US8421832B2 Surface property modifying sheet cartridge and image forming cartridge Performing Operations; Transporting 0 Active
US7787153B2 Image forming apparatus and image forming method Performing Operations; Transporting 0 Active
US8520263B2 Image forming apparatus and image forming method Performing Operations; Transporting 0 Active
US8536088B2 Method and apparatus for forming image, surface-property-modifying sheet, and thermal transfer sheet Emerging Cross-Sectional Technologies 0 Active

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