Tomoki Ito
61Patents
6h-index
62Co-inventors
75Inventor score
Filing activity: Jul 7, 2000 → Feb 28, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7253965B2 | Zoom lens system with vibration reduction | Physics | 18 | Expired |
| US8416506B2 | Zoom lens, optical apparatus equipped therewith and method for manufacturing the zoom lens | Physics | 11 | Active |
| US7136231B2 | Zoom lens system | Physics | 11 | Expired |
| US7492524B2 | Zoom lens system, imaging apparatus, method for vibration reduction, and method for varying focal length | Physics | 9 | Active |
| US6327799A | Snow-removing machine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7839577B2 | Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical system | Physics | 7 | Active |
| US9204707B2 | Shoulder harness for portable work machine | Human Necessities | 6 | Active |
| US7961409B2 | Zoom lens system, optical apparatus, and method for zooming | Physics | 5 | Active |
| US6578934B2 | Snow removal machine | Fixed Constructions | 5 | Expired |
| US8201652B2 | Work vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US8307803B2 | Work machine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8605362B2 | Zoom lens system, optical apparatus and method for manufacturing zoom lens system | Physics | 4 | Active |
| US8144403B2 | Zoom lens system, optical apparatus, and method for zooming | Physics | 4 | Active |
| US8405906B2 | Zoom lens system, optical apparatus, and method for manufacturing zoom lens system | Physics | 4 | Active |
| US8464766B2 | Cassette gas cylinder mounting structure | Emerging Cross-Sectional Technologies | 3 | Active |
| USD788823S1 | Engine for brush cutter | General | 3 | Active |
| US8468986B2 | Engine fuel injection control apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US8941921B2 | Optical system, optical apparatus, and method for manufacturing optical system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10466454B2 | Zoom optical system, imaging device and method for manufacturing the zoom optical system | Physics | 2 | Active |
| US8730584B2 | Variable magnification optical system, optical apparatus provided with same and method for variable magnification using variable magnification optical system | Physics | 2 | Active |
| US10813285B2 | Lawn mower | Human Necessities | 2 | Active |
| US8066081B2 | Small-sized tiller | Human Necessities | 2 | Active |
| US7905339B2 | Operation mechanism of working machine | Emerging Cross-Sectional Technologies | 1 | Active |
| US11378789B2 | Variable power optical system, optical apparatus, and method for producing variable power optical system | Physics | 1 | Active |
| US7007355B2 | Method of manufacturing a piezoelectric/electrostrictive device | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.