Toshio Kashino
173Patents
28h-index
136Co-inventors
93Inventor score
Filing activity: Jun 30, 1989 → Feb 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.