Inventor · Yokohama, JP

Hiroshi Netsu

27Patents
10h-index
28Co-inventors
75Inventor score

Filing activity: Feb 11, 1993 → Mar 1, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6540321B1 Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink Performing Operations; Transporting 59 Expired
US6447084B1 Ink-jet printing apparatus, ink-supplying apparatus and method for supplying ink Performing Operations; Transporting 38 Expired
US6755500B2 Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink Performing Operations; Transporting 38 Expired
US6637872B2 Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatus Performing Operations; Transporting 38 Expired
US6629758B2 Joint device, ink jet recording apparatus having the same, and ink supplying device and method Performing Operations; Transporting 33 Expired
US6474797B2 Ink supply system and ink-jet recording apparatus Performing Operations; Transporting 32 Expired
US5758043A Image processing method and apparatus Electricity 23 Expired
US5952990A Display device with power-off delay circuitry Physics 13 Expired
US6204935A Image processing method and an image processing apparatus Electricity 11 Expired
US6061152A Image processing apparatus and method for processing an original image based on a specification image for producing an output image by compounding a processed original image and a compound image real from the specification image Physics 10 Expired
US6830321B2 Liquid tank and manufacture method therefor, ink jet apparatus and manufacture method therefor, and head cartridge and image forming apparatus Emerging Cross-Sectional Technologies 8 Expired
US6262705A Display device Physics 7 Expired
US5990859A Display device Physics 7 Expired
US6805436B2 Ink storing device Performing Operations; Transporting 6 Expired
US5896118A Display system Physics 5 Expired
US8517491B2 Printing apparatus and driving method of a liquid ejecting head Performing Operations; Transporting 4 Active
US7014306B2 Liquid reservoir apparatus Performing Operations; Transporting 3 Expired
US5629717A Display system Physics 3 Expired
US8636349B2 Liquid ejection head and liquid ejection apparatus Performing Operations; Transporting 2 Active
US10661578B2 Printing apparatus and concentration correction method Performing Operations; Transporting 0 Active
US8801155B2 Liquid discharge head Performing Operations; Transporting 0 Active
US5760790A Display system Physics 0 Expired
US9895882B2 Driving device for a liquid ejection head Performing Operations; Transporting 0 Active
US9533503B2 Liquid ejection head Performing Operations; Transporting 0 Active
US8939557B2 Liquid discharge head Performing Operations; Transporting 0 Active

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