Yasuhiro ITAYAMA
20Patents
1h-index
20Co-inventors
53Inventor score
Filing activity: Nov 30, 2012 → Jul 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8678563B2 | Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element | Electricity | 3 | Active |
| US10833244B2 | Piezoelectric element and method for manufacturing same | Performing Operations; Transporting | 1 | Active |
| US10173422B2 | Liquid ejecting head and liquid ejecting apparatus | Performing Operations; Transporting | 1 | Active |
| US11611034B2 | Piezoelectric element and liquid droplet ejection head | Performing Operations; Transporting | 0 | Active |
| US12064967B2 | Liquid ejecting head and liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
| US11673392B2 | Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method for producing piezoelectric device | Performing Operations; Transporting | 0 | Active |
| US11135844B2 | Liquid discharge head and printer | Performing Operations; Transporting | 0 | Active |
| US11173715B2 | Liquid discharge head and printer | Electricity | 0 | Active |
| US9887344B2 | Piezoelectric element, piezoelectric actuator device, liquid ejecting head, liquid ejecting apparatus, and ultrasonic measuring apparatus | Electricity | 0 | Active |
| US10916693B2 | Piezoelectric element and piezoelectric element-based device | Chemistry; Metallurgy | 0 | Active |
| US9728709B2 | Piezoelectric element, piezoelectric actuator device, liquid ejecting head, liquid ejecting apparatus, and ultrasonic wave measurement apparatus | Electricity | 0 | Active |
| US11878525B2 | Liquid ejection head and liquid ejecting apparatus | Performing Operations; Transporting | 0 | Active |
| US10784436B2 | Piezoelectric sensor and piezoelectric device | Electricity | 0 | Active |
| US11691416B2 | Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus | Electricity | 0 | Active |
| US9662881B2 | Liquid ejecting head | Performing Operations; Transporting | 0 | Active |
| US11020973B2 | Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric device | Electricity | 0 | Active |
| US9254651B2 | Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and methods of manufacturing liquid ejecting head, liquid ejecting apparatus, and piezoelectric element | Electricity | 0 | Active |
| US11865838B2 | Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric device | Performing Operations; Transporting | 0 | Active |
| US12219876B2 | Method for producing piezoelectric actuator | Electricity | 0 | Active |
| US10263175B2 | Piezoelectric element and piezoelectric element-applied device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.