Hitoshi Usami
5Patents
1h-index
15Co-inventors
40Inventor score
Filing activity: May 30, 2014 → Oct 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9205652B2 | Liquid ejection head, and image forming apparatus using the liquid ejection head | Performing Operations; Transporting | 2 | Active |
| US12023926B2 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Performing Operations; Transporting | 0 | Active |
| US12090759B2 | Liquid discharge head, liquid discharge apparatus, and bonded unit | Performing Operations; Transporting | 0 | Active |
| US10507657B2 | Liquid discharge head, liquid discharge device, and liquid discharge apparatus | Performing Operations; Transporting | 0 | Active |
| US12202265B2 | Head, head module, and apparatus that discharges liquid | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.