Masae Sato
17Patents
9h-index
18Co-inventors
65Inventor score
Filing activity: Aug 31, 1998 → Apr 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6404562B1 | Zoom lens | Physics | 43 | Expired |
| US6474686B1 | Air bag device | Performing Operations; Transporting | 42 | Expired |
| US6885508B2 | Image pickup lens, image pickup unit and cellphone terminal equipped therewith | Electricity | 38 | Expired |
| US7613389B2 | Image taking apparatus and assembling method thereof | Physics | 28 | Active |
| US7317580B2 | Zoom lens | Physics | 25 | Expired |
| US6867925B1 | Zoom lens | Physics | 17 | Expired |
| US6307685A | Zoom lens | Physics | 14 | Expired |
| US6813100B2 | Miniature image-capturing lens, image-capturing unit and mobile terminal provided therewith | Electricity | 12 | Expired |
| US7215492B2 | Image pickup lens, image pickup apparatus, and mobile terminal provided with image pickup apparatus | Physics | 10 | Expired |
| US7821725B2 | Image pickup lens, image pickup apparatus and mobile terminal | Physics | 6 | Active |
| US8385011B2 | Image pickup lens, image pickup apparatus, mobile terminal, and manufacturing method of image pickup lens | Electricity | 4 | Active |
| US7948689B2 | Image pickup lens, image pickup device, and mobile terminal device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7486328B2 | Picture-taking lens, image pick-up unit and hand-held device | Physics | 2 | Active |
| US7075728B2 | Image-capturing lens and image- capturing apparatus | Physics | 2 | Expired |
| US7158312B2 | Image-capturing lens and image-capturing apparatus | Physics | 1 | Expired |
| US8274745B2 | Image pickup lens, image pickup device, and mobile terminal device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7573648B2 | Zoom lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.