Hiroshi Tomioka
53Patents
16h-index
59Co-inventors
87Inventor score
Filing activity: Oct 27, 1995 → Jun 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6517199B1 | Liquid composition, ink set, colored area formation on recording medium, and ink-jet recording apparatus | Chemistry; Metallurgy | 74 | Expired |
| US6729718B2 | Recording method, recording apparatus, method for manufacturing recorded article, and recorded article | Chemistry; Metallurgy | 68 | Expired |
| US6460989B1 | Ink set, formation of colored area on recording medium, and ink-jet recording apparatus | Chemistry; Metallurgy | 66 | Expired |
| US5965252A | Printing medium | Performing Operations; Transporting | 64 | Expired |
| US5955185A | Recording medium, and an image forming method using the medium | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6536890B1 | Liquid composition as well as ink set, image forming method, image forming apparatus and bleed alleviation method using the same | Chemistry; Metallurgy | 60 | Expired |
| US5738932A | Recording medium, ink-jet recording method using the same and print obtained thereby, and dispersion and production process of the recording medium using the dispersion | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7244299B2 | Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Chemistry; Metallurgy | 35 | Expired |
| US7208033B2 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Chemistry; Metallurgy | 33 | Expired |
| US5804320A | Recording medium | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6746114B2 | Ink set, process for forming colored portion and ink-jet recording apparatus | Chemistry; Metallurgy | 27 | Expired |
| US6719420B2 | Liquid composition, ink set, method for forming colored portion on recording medium, and ink-jet recording apparatus | Chemistry; Metallurgy | 27 | Expired |
| US6685999B2 | Recording medium and method of manufacturing the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6558740B1 | Printing medium, production process thereof and image-forming process using the medium | Performing Operations; Transporting | 25 | Expired |
| US6821328B2 | Liquid composition, ink set, method of forming colored portion in recording medium and ink-jet recording apparatus | Performing Operations; Transporting | 23 | Expired |
| US6659601B2 | Recording method, recording apparatus, recorded article and method for manufacturing recorded article | Chemistry; Metallurgy | 19 | Expired |
| US8029612B2 | Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Chemistry; Metallurgy | 16 | Active |
| US6863391B2 | Liquid composition, ink set, method of forming a colored section on recording medium and ink-jet recording apparatus | Performing Operations; Transporting | 15 | Expired |
| US6050880A | Surface grinding device and method of surface grinding a thin-plate workpiece | Performing Operations; Transporting | 15 | Expired |
| US7445666B2 | Ink jet ink, ink jet recording method, ink cartridge, ink set and image forming method | Chemistry; Metallurgy | 14 | Active |
| US7025817B2 | Ink, recording method, recording unit, ink cartridge, and recording apparatus | Chemistry; Metallurgy | 14 | Expired |
| US7198837B1 | Image forming process, ink set, image by ink-jet recording, recorded article, surface-treated article and surface treating process | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6565950B1 | Recording medium, image forming method utilizing the same, method for producing the same, alumina dispersion and method for producing the same | Performing Operations; Transporting | 11 | Expired |
| US8123846B2 | Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Chemistry; Metallurgy | 10 | Active |
| US8025722B2 | Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Chemistry; Metallurgy | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.