Yuji Tamaru
28Patents
3h-index
37Co-inventors
59Inventor score
Filing activity: Feb 9, 2011 → Jun 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8439485B2 | Substrate including a detection feature for liquid discharge head and liquid discharge head | Performing Operations; Transporting | 7 | Active |
| US11117380B2 | Liquid ejection apparatus and method of controlling liquid ejection apparatus | Performing Operations; Transporting | 4 | Active |
| US9033457B2 | Print head and ink jet printing apparatus | Performing Operations; Transporting | 3 | Active |
| US8523329B2 | Inkjet printhead substrate, inkjet printhead, and inkjet printing apparatus | Performing Operations; Transporting | 2 | Active |
| US8943690B2 | Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head | Emerging Cross-Sectional Technologies | 1 | Active |
| US9833992B2 | Recording-element substrate, recording head, and recording apparatus | Performing Operations; Transporting | 1 | Active |
| US11981142B2 | Liquid storing container and liquid ejection device | Performing Operations; Transporting | 1 | Active |
| US11192381B2 | Liquid ejection apparatus and liquid filling method | Performing Operations; Transporting | 1 | Active |
| US11298945B2 | Liquid replenishing system | Performing Operations; Transporting | 1 | Active |
| US10500851B2 | Print element substrate, printhead, and printing apparatus | Performing Operations; Transporting | 1 | Active |
| US11433677B2 | Liquid storage device and liquid filling method | Performing Operations; Transporting | 1 | Active |
| US11312144B2 | Inkjet printing apparatus | Chemistry; Metallurgy | 0 | Active |
| US10150295B2 | Liquid ejection head and method for manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US10252521B2 | Liquid discharge head | Performing Operations; Transporting | 0 | Active |
| US10081184B2 | Liquid discharge head | Performing Operations; Transporting | 0 | Active |
| US11772378B2 | Printing element and method for manufacturing same | Performing Operations; Transporting | 0 | Active |
| US10144219B2 | Liquid discharge head | Performing Operations; Transporting | 0 | Active |
| US10730299B2 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Performing Operations; Transporting | 0 | Active |
| US10259222B2 | Liquid ejection head and liquid ejection apparatus | Performing Operations; Transporting | 0 | Active |
| US10239317B2 | Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate | Performing Operations; Transporting | 0 | Active |
| US10300699B2 | Liquid discharge head, liquid discharge apparatus, and manufacturing method | Performing Operations; Transporting | 0 | Active |
| US11780233B2 | Inkjet printing apparatus | Chemistry; Metallurgy | 0 | Active |
| US11975543B2 | Liquid replenishing system | Performing Operations; Transporting | 0 | Active |
| US11358393B2 | Liquid ejection apparatus | Performing Operations; Transporting | 0 | Active |
| US12263682B2 | Liquid ejection apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.