Motoaki Sato
17Patents
8h-index
33Co-inventors
72Inventor score
Filing activity: Mar 2, 1992 → Mar 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5917514A | Sealing member for ink cartridge | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5365255A | Manufacturing method for ink jet recording head and ink jet recording head | Performing Operations; Transporting | 30 | Expired |
| US5594479A | Method for manufacturing ink jet recording head having water-repellent material | Performing Operations; Transporting | 19 | Expired |
| US5786832A | Ink-jet recording head | Performing Operations; Transporting | 18 | Expired |
| US5451992A | Ink jet head having an improved ink discharge surface and ink jet apparatus equipped with the head | Performing Operations; Transporting | 17 | Expired |
| US5796415A | Manufacturing method for ink jet recording head and ink jet recording head | Performing Operations; Transporting | 12 | Expired |
| US6485696B1 | Recovery/removal of metallic elements from waste water using ozone | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5274536A | Illumination cover for fluorescent lamp | Performing Operations; Transporting | 9 | Expired |
| US7662452B2 | Ink recording medium and production method therefor | Performing Operations; Transporting | 7 | Expired |
| US7255901B2 | Recording medium for ink and method for producing the same | Performing Operations; Transporting | 2 | Expired |
| US7244478B2 | Recording medium having ink-receiving layer and method of manufacturing the same | Performing Operations; Transporting | 1 | Expired |
| US11840092B2 | Liquid ejection head | Performing Operations; Transporting | 0 | Active |
| US7790223B2 | Recording medium for ink and method for producing the same | Performing Operations; Transporting | 0 | Active |
| USD353909S | Lamp cover | General | 0 | Expired |
| US9662885B2 | Process for producing liquid ejection head | Emerging Cross-Sectional Technologies | 0 | Active |
| US12129090B2 | Package and container | Emerging Cross-Sectional Technologies | 0 | Active |
| US12269271B2 | Liquid discharge head and method of manufacturing the liquid discharge head | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.