Ryota Sasaki
27Patents
5h-index
17Co-inventors
62Inventor score
Filing activity: Mar 19, 2003 → Feb 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7199506B2 | Piezoelectric actuator for driving lens | Physics | 11 | Expired |
| US7365914B2 | Actuator | Electricity | 8 | Active |
| US7206145B2 | Lens driving device and electronic camera using the same | Physics | 6 | Expired |
| US6844988B2 | Lens barrel device | Physics | 5 | Expired |
| US7433138B2 | Actuator | Electricity | 5 | Active |
| US7929225B2 | Lens assembly and imaging device | Physics | 4 | Active |
| US8025450B2 | Lens frame, lens assembly and image-taking apparatus | Physics | 3 | Active |
| US7449815B2 | Actuator | Electricity | 3 | Active |
| US7633211B2 | Actuator | Electricity | 3 | Active |
| US7403342B2 | Lens device | Electricity | 3 | Active |
| US7679264B2 | Driving mechanism | Electricity | 1 | Expired |
| US7990021B2 | Driving apparatus, and manufacturing method of the same | Physics | 1 | Active |
| US8373938B2 | Lens unit | Physics | 1 | Active |
| US8520330B2 | Lens barrel part, lens assembly, imaging device, and lens barrel part manufacturing method | Electricity | 1 | Active |
| US8023211B2 | Lens assembly and image-taking apparatus | Physics | 1 | Active |
| US7944120B2 | Driving apparatus, and manufacturing method of the same | Physics | 1 | Active |
| US7650066B2 | Driving mechanism, photographic mechanism and cellular phone | Electricity | 1 | Active |
| US8044555B2 | Driving apparatus | Electricity | 0 | Active |
| US7692359B2 | Driving apparatus | Electricity | 0 | Active |
| US6768597B2 | Mount for optical elements | Physics | 0 | Expired |
| US7474037B2 | Actuator and lens drive apparatus | Electricity | 0 | Active |
| US10549353B2 | Cutting tool | Performing Operations; Transporting | 0 | Active |
| US11333092B2 | Control device and control method for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11326531B2 | Evaporative fuel processing device | Performing Operations; Transporting | 0 | Active |
| US7679848B2 | Actuator and lens drive apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.