Tooru Fujii
11Patents
5h-index
22Co-inventors
66Inventor score
Filing activity: Nov 4, 1982 → Feb 7, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091844A | Image processing device and method for identifying an input image and copier including same | Physics | 29 | Expired |
| US6090004A | Belt for a continuously variable transmission | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6283867A | Elastic shaft joint | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4623226A | Compact zoom lens system having three lens groups | Physics | 11 | Expired |
| US4592626A | Compact zoom lens system | Physics | 7 | Expired |
| US4504125A | Zoom lens system | Physics | 4 | Expired |
| US9372061B2 | Inner diameter measuring device | Physics | 4 | Active |
| US9372073B2 | Inner diameter measuring device | Physics | 3 | Active |
| US8267228B2 | Brake disc having corrugated outer periphery | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4568150A | Zoom lens system | Physics | 1 | Expired |
| US7161382B2 | General-purpose logic cell, general-purpose logic cell array using the same, and ASIC using general-purpose logic cell array | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.