Tetsuya Iwasaki
39Patents
7h-index
43Co-inventors
69Inventor score
Filing activity: Dec 18, 1995 → Sep 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7864241B2 | Lens barrel, camera and mobile information terminal | Physics | 20 | Active |
| US6853499B2 | Lens barrel and camera | Physics | 14 | Expired |
| US7872683B2 | Lens barrel for an imaging apparatus | Physics | 12 | Active |
| US6564785B2 | Cylinder intake-air quantity calculating apparatus and method for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8730600B2 | Lens barrel | Physics | 10 | Active |
| US7855746B2 | Lens barrel, camera, and mobile information terminal | Electricity | 8 | Active |
| US10026284B2 | Apparatus and method of monitoring moving objects | Physics | 7 | Active |
| US6741924B2 | Apparatus and method for engine cylinder intake air quantity calculation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7852578B2 | Lens barrel and camera including it | Physics | 5 | Active |
| US6415084B1 | Complex cables for under-floor wiring | Electricity | 4 | Expired |
| US5834701A | Flat multiple-core cable | Electricity | 4 | Expired |
| US7839579B2 | Lens barrel, camera and information device | Physics | 4 | Active |
| US6880523B2 | Measurement of engine cylinder induction air quantity | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6718939B2 | Engine cylinder induction air quantity measurement | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6718920B2 | Camshaft rotational phase detecting apparatus and cylinder intake air quantity calculating apparatus for engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8483555B2 | Lens barrel | Physics | 3 | Active |
| US6494185B2 | Fuel injection control apparatus and method for variably operated engine valve equipped internal combustion | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8606446B2 | Control system of hybrid vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US6810859B2 | Control system of internal combustion engine with output correcting means of thermal type air flow sensor | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7876508B2 | Lens drive unit, lens barrel, and image forming device | Physics | 2 | Active |
| US8169250B2 | Signal level conversion circuit | Electricity | 2 | Active |
| US8284289B2 | Lens barrel, camera and mobile information terminal device having the same | Physics | 2 | Active |
| US6760681B2 | Rate detection method and rate detector | Physics | 2 | Expired |
| US7952029B2 | Insulated wire and a wiring harness | Electricity | 1 | Active |
| US6879905B2 | Apparatus and a method for controlling an engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.