Hidehiko Komatsu
50Patents
12h-index
55Co-inventors
87Inventor score
Filing activity: Oct 7, 1996 → Mar 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6059407A | Method and device for ink jet recording | Performing Operations; Transporting | 85 | Expired |
| US6916862B2 | Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same | Chemistry; Metallurgy | 52 | Expired |
| US6524383B2 | Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same | Chemistry; Metallurgy | 35 | Expired |
| US6114411A | Ink composition for ink jet recording and ink jet recording process | Chemistry; Metallurgy | 30 | Expired |
| US6379443B1 | Ink jet recording method and ink composition for use in said method | Chemistry; Metallurgy | 30 | Expired |
| US6802893B1 | Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridge | Chemistry; Metallurgy | 26 | Expired |
| US7074843B2 | Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording ink | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6648953B2 | Ink composition for ink jet recording, process for the preparation thereof, and ink jet recording process using said ink composition | Chemistry; Metallurgy | 19 | Expired |
| US6723784B2 | Coating liquid, and image recording method and recording using same | Performing Operations; Transporting | 18 | Expired |
| US6083315A | Agglomerated pigment, process for producing the same, aqueous pigment dispersion, and water-based ink composition | Chemistry; Metallurgy | 17 | Expired |
| US6830612B1 | Ink for ink jet recording | Chemistry; Metallurgy | 13 | Expired |
| US6409330B1 | Sublimation transfer ink jet recording method and ink composition for use therein | Chemistry; Metallurgy | 13 | Expired |
| US6599356B2 | Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid | Chemistry; Metallurgy | 7 | Expired |
| US8992675B2 | Ink composition, ink jet recording apparatus, and recorded article | Chemistry; Metallurgy | 5 | Active |
| US9067417B2 | Ink jet recording apparatus and maintenance liquid for ink jet recording apparatus | Performing Operations; Transporting | 4 | Active |
| US7265164B2 | Ink composition containing cationic water-soluble polymer | Chemistry; Metallurgy | 3 | Expired |
| US9909024B2 | Ink composition for ink jet textile printing and textile printing method | Chemistry; Metallurgy | 3 | Active |
| US8454150B2 | Printing method using ink jet recording and printing apparatus | Performing Operations; Transporting | 2 | Active |
| US7001935B2 | Ink for ink jet printing process and printed matter obtained using the same | Chemistry; Metallurgy | 2 | Expired |
| US7828409B2 | Inkjet printer and inkjet printing method | Performing Operations; Transporting | 2 | Active |
| US7384991B2 | Aqueous ink | Chemistry; Metallurgy | 2 | Active |
| US8746867B2 | Ink jet recording method, ink jet recording apparatus, and recorded material | Emerging Cross-Sectional Technologies | 2 | Active |
| US8757784B2 | Ink for ink jet recording and recording method | Chemistry; Metallurgy | 2 | Active |
| US8641180B2 | Ink jet recording method and recorded matter | Emerging Cross-Sectional Technologies | 2 | Active |
| US8210672B2 | Printing method using inkjet recording method and printing apparatus | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.