Hiroto Komiyama
19Patents
4h-index
23Co-inventors
52Inventor score
Filing activity: Feb 14, 2007 → Jun 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8091234B2 | Manufacturing method for liquid discharge head substrate | Emerging Cross-Sectional Technologies | 10 | Active |
| US8177988B2 | Method for manufacturing liquid discharge head | Performing Operations; Transporting | 9 | Active |
| US8613862B2 | Method for manufacturing liquid discharge head substrate | Performing Operations; Transporting | 6 | Active |
| US8114305B2 | Method of manufacturing substrate for liquid discharge head | Performing Operations; Transporting | 5 | Active |
| US8286351B2 | Manufacturing method of liquid discharge head | Emerging Cross-Sectional Technologies | 3 | Active |
| US8197705B2 | Method of processing silicon substrate and method of manufacturing liquid discharge head | Performing Operations; Transporting | 2 | Active |
| US8267503B2 | Ink jet recording head and manufacturing method therefor | Emerging Cross-Sectional Technologies | 2 | Active |
| US8182072B2 | Substrate for inkjet printing head and method for manufacturing the substrate | Performing Operations; Transporting | 1 | Active |
| US8968584B2 | Method for manufacturing liquid ejection head | Performing Operations; Transporting | 1 | Active |
| US8438729B2 | Method of producing liquid discharge head | Emerging Cross-Sectional Technologies | 1 | Active |
| US8434850B2 | Liquid discharge head and manufacturing method of the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8596759B2 | Liquid ejection head and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9079405B2 | Liquid ejection head and method for manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8597529B2 | Method for processing substrate and method for producing liquid ejection head and substrate for liquid ejection head | Performing Operations; Transporting | 1 | Active |
| US8371680B2 | Substrate having protection layers for liquid-ejection head, liquid ejection head, method for manufacturing substrate for liquid-ejection head, and method for manufacturing liquid ejection head | Performing Operations; Transporting | 0 | Active |
| US8945957B2 | Method of manufacturing liquid ejection head | Performing Operations; Transporting | 0 | Active |
| US8220901B2 | Liquid discharge head and manufacturing method thereof | Performing Operations; Transporting | 0 | Active |
| US8256878B2 | Substrate for ink ejection heads, ink ejection head, method of manufacturing substrate, and method of manufacturing ink ejection head | Performing Operations; Transporting | 0 | Active |
| US9174439B2 | Liquid ejection head and method for manufacturing liquid ejection head | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.