Inventor · Chigasaki, JP

Toshio Kashino

173Patents
28h-index
136Co-inventors
93Inventor score

Filing activity: Jun 30, 1989 → Feb 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5534898A Ink jet head, ink jet apparatus and wiping method therefor Performing Operations; Transporting 196 Expired
US6007187A Liquid ejecting head, liquid ejecting device and liquid ejecting method Performing Operations; Transporting 186 Expired
US6151049A Liquid discharge head, recovery method and manufacturing method for liquid discharge head, and liquid discharge apparatus using liquid discharge head Performing Operations; Transporting 166 Expired
US6174050A Liquid ejection head with a heat generating surface that is substantially flush and/or smoothly continuous with a surface upstream thereto Performing Operations; Transporting 144 Expired
US5821962A Liquid ejection apparatus and method Performing Operations; Transporting 135 Expired
US5208604A Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head Performing Operations; Transporting 133 Expired
US5826333A Method of manufacturing an ink jet head Emerging Cross-Sectional Technologies 117 Expired
US5619238A Method of making replaceable ink cartridge Performing Operations; Transporting 92 Expired
US4994825A Ink jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portion Performing Operations; Transporting 89 Expired
US5389957A Ink jet head with contoured outlet surface Performing Operations; Transporting 80 Expired
US5237342A Ink jet head and ink jet recording apparatus having an ink container filled with porous material Performing Operations; Transporting 67 Expired
US6116714A Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head Performing Operations; Transporting 62 Expired
US6116716A Method for standardizing an ink jet recording head and an ink jet recording head for attaining such standardization, ink jet recording method, and information processing apparatus, and host apparatus Performing Operations; Transporting 56 Expired
US5485184A Ink jet recording head and ink jet apparatus having same Performing Operations; Transporting 52 Expired
US5790157A Ink filling method and apparatus for ink cartridge Performing Operations; Transporting 50 Expired
US6179415A Ink tank cartridge Performing Operations; Transporting 50 Expired
US5701995A Packing case and opening method therefor Performing Operations; Transporting 49 Expired
US5280299A Ink filling method for ink jet recording apparatus Performing Operations; Transporting 46 Expired
US6264302A Detection of a discharge state of ink in an ink discharge recording head Performing Operations; Transporting 45 Expired
US5825377A Method and apparatus for ink-jet recording with inks having different densities Electricity 37 Expired
US6074543A Method for producing liquid ejecting head Emerging Cross-Sectional Technologies 37 Expired
US5940957A Laser process for making a filter for an ink jet Emerging Cross-Sectional Technologies 35 Expired
US5992984A Liquid discharging head, head cartridge and liquid discharge apparatus Performing Operations; Transporting 32 Expired
US6062666A Ink jet recording method and apparatus beginning driving cycle with discharge elements other than at ends of substrates Performing Operations; Transporting 32 Expired
US6231167A Liquid discharging head, liquid discharging method, head cartridge, liquid discharging apparatus, liquid discharging printing method, printing system, head kit and head recovery method Performing Operations; Transporting 31 Expired

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