Mamoru Terada
21Patents
8h-index
20Co-inventors
71Inventor score
Filing activity: Sep 29, 1998 → Sep 9, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6185049A | Zoom lens system | Physics | 24 | Expired |
| US6038084A | Zoom lens system | Physics | 21 | Expired |
| US7206137B2 | Taking optical system and image sensing apparatus | Physics | 19 | Expired |
| US7336426B2 | Image pickup optical system and image pickup apparatus | Physics | 12 | Active |
| US7443599B2 | Magnification varying optical system and image taking apparatus | Physics | 11 | Active |
| US6118592A | Zoom lens system | Physics | 11 | Expired |
| US6191895A | Zoom lens system | Physics | 9 | Expired |
| US7042652B2 | Image-taking apparatus | Physics | 9 | Expired |
| US7221517B2 | Image forming device | Physics | 8 | Expired |
| US7068440B1 | Variable magnification optical system | Physics | 8 | Expired |
| US7417801B2 | Image pickup optical system and image pickup apparatus | Physics | 7 | Active |
| US6977778B2 | Image-taking apparatus | Physics | 6 | Expired |
| US7180682B1 | Variable-magnification optical system and image taking apparatus | Physics | 6 | Expired |
| US7180679B2 | Image-taking apparatus | Physics | 5 | Expired |
| US7339748B2 | Variable magnification optical system | Physics | 5 | Expired |
| US7315422B2 | Image forming device | Physics | 3 | Expired |
| US7557852B2 | Image-taking apparatus, magnification variation control method, and lens unit | Electricity | 3 | Active |
| US7139129B2 | Image-taking apparatus | Physics | 2 | Expired |
| US7489451B2 | Taking lens system and image capturing apparatus | Physics | 1 | Active |
| US9261683B2 | Zoom lens, imaging optical apparatus, and digital device | Physics | 1 | Active |
| US9256059B2 | Zoom lens system, imaging optical device, and digital appliance | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.