Tetsuya Ori
61Patents
7h-index
23Co-inventors
72Inventor score
Filing activity: Dec 30, 1996 → Jul 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6654180B2 | Three-group zoom lens | Physics | 125 | Expired |
| US7068429B1 | Zoom optical system with a vibration correction function and imaging device using the zoom optical system | Physics | 19 | Expired |
| US6147816A | Image-reading lens | Physics | 13 | Expired |
| US5963381A | Photographic lens for electronic still camera | Physics | 11 | Expired |
| US7046452B2 | Three-group zoom lens | Physics | 10 | Expired |
| US6124983A | Zoom lens | Physics | 7 | Expired |
| US6785057B2 | Three-group zoom lens | Physics | 7 | Expired |
| US6101020A | Optical scanner | Physics | 6 | Expired |
| US7180281B2 | Electrical component and method of manufacturing the same | Electricity | 6 | Expired |
| US8000024B2 | Zoom lens and imaging apparatus | Physics | 5 | Active |
| US7630138B2 | Variable-power optical system and imaging device | Physics | 5 | Active |
| US6762890B2 | Single focus lens | Physics | 5 | Expired |
| US6353588B1 | Objective lens used with high density optical recording medium | Physics | 5 | Expired |
| US6741399B2 | Four-group zoom lens | Physics | 5 | Expired |
| US6278108A | Synchronous light detector for optical scanning apparatus | Physics | 5 | Expired |
| US7180684B1 | Zoom optical system | Physics | 4 | Active |
| US6285516A | Photographic lens for electronic still camera | Physics | 4 | Expired |
| US6943960B2 | Three-group zoom lens including at least one aspheric lens surface | Physics | 4 | Expired |
| US5768021A | Imaging lens for reading out image | Physics | 4 | Expired |
| US7502299B2 | Objective optical system and optical pickup device using it | Physics | 3 | Active |
| US6570696B2 | Optical system for scanning and optical scanning apparatus | Physics | 3 | Expired |
| US7443779B2 | Objective optical system for optical recording media and optical pickup device using it | Physics | 3 | Active |
| US6670980B1 | Light-scanning optical system | Physics | 2 | Expired |
| US7212350B2 | Zoom optical system that includes a function of preventing blurring of an image | Physics | 2 | Expired |
| US7558004B2 | Variable power optical system | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.