Kei Hiruma
27Patents
3h-index
23Co-inventors
63Inventor score
Filing activity: Mar 10, 2004 → Mar 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8123324B2 | Method for setting up drive signal | Performing Operations; Transporting | 30 | Active |
| US8066345B2 | Method for setting up drive signal | Performing Operations; Transporting | 28 | Active |
| US7753474B2 | Droplet ejection apparatus, method for recovering droplet ejection head, method for forming thin film, and liquid crystal display | Performing Operations; Transporting | 5 | Active |
| US8668296B2 | Method of driving liquid ejection head and drive signal generation device for liquid ejection head | Performing Operations; Transporting | 2 | Active |
| US7535544B2 | Various methods of manufacture of electro-optical panels, etc. involving a device and method of discharging liquid drops of an alignment film in a single pass from plural nozzles of a drop discharge head | Physics | 1 | Active |
| US7215406B2 | Device for arranging liquid drops, electro-optical panel, electro-optical device, electronic apparatus, method of arranging liquid drops, method of manufacturing electro-optical panel, and method of manufacturing electronic apparatus | Physics | 1 | Expired |
| US7748825B2 | Droplet discharge method, droplet discharge apparatus, manufacturing method for liquid crystal device, liquid crystal device, and electronic apparatus | Electricity | 1 | Active |
| US7499143B2 | Liquid crystal discharging method, and liquid crystal discharging device | Physics | 1 | Expired |
| US7794781B2 | Film formation method, electro-optical device manufacturing method and electronic apparatus | Physics | 1 | Active |
| US8383211B2 | Method of forming thin film | Emerging Cross-Sectional Technologies | 1 | Active |
| US7713593B2 | Surface treatment method, manufacturing method of color filter substrate, and manufacturing method of electro-optical device | Performing Operations; Transporting | 0 | Active |
| US8991958B2 | Method of driving liquid ejection head and drive signal generation device for liquid ejection head | Performing Operations; Transporting | 0 | Active |
| US11999180B2 | Recording method and recording device | Performing Operations; Transporting | 0 | Active |
| US11161352B2 | Ink jet textile printing ink | Textiles; Paper | 0 | Active |
| US7816277B2 | Method for forming deposit, droplet ejection apparatus, electro-optic device, and liquid crystal display | Performing Operations; Transporting | 0 | Active |
| US12291641B2 | Metal pigment composition and coloring method | Chemistry; Metallurgy | 0 | Active |
| US12344749B2 | Water-based composition and coloring method | Chemistry; Metallurgy | 0 | Active |
| US7542126B2 | Droplet ejection apparatus, method for forming functional film, apparatus for forming liquid crystal alignment film, method for forming liquid crystal alignment film of liquid crystal display, and liquid crystal display | Performing Operations; Transporting | 0 | Active |
| US12091562B2 | Composition for aqueous ink jet and method for producing recorded product | Chemistry; Metallurgy | 0 | Active |
| US7224418B2 | Method, program, and apparatus for manufacturing electrooptical panel, and method for manufacturing electronic device | Physics | 0 | Expired |
| US8780317B2 | Film forming method, film forming device, liquid crystal arrangement method, liquid crystal arrangement device, liquid crystal device, liquid crystal device production method and electronic equipment | Physics | 0 | Active |
| US12305046B2 | Ink jet ink composition and ink jet printing method | Chemistry; Metallurgy | 0 | Active |
| US11976204B2 | Composition for aqueous ink jet | Textiles; Paper | 0 | Active |
| US12264250B2 | Coloring composition and coloring method | Chemistry; Metallurgy | 0 | Active |
| US12109812B2 | Ink jet printing method and ink jet printing apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.