Masami Takeda
26Patents
12h-index
47Co-inventors
81Inventor score
Filing activity: Nov 13, 1979 → Mar 9, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5162912A | Photoelectric conversion apparatus eliminating noise in an output signal | Electricity | 45 | Expired |
| US5920757A | Heater having an offset temperature detecting element and image heating apparatus having the heater | Physics | 38 | Expired |
| US4284541A | Hot-melt pressure sensitive adhesive compound | Chemistry; Metallurgy | 38 | Expired |
| US8045840B2 | Video-audio recording apparatus and method, and video-audio reproducing apparatus and method | Electricity | 35 | Active |
| US7251447B2 | Image heating apparatus and conveying roller for use therein | Physics | 31 | Expired |
| US8587715B2 | Sound pickup device | Electricity | 29 | Active |
| US6423941B1 | Image heating apparatus and heater | Physics | 24 | Expired |
| US6731886B2 | Surface discriminating device and image forming apparatus having the same | Physics | 20 | Expired |
| US4513130A | Hydrocarbon resin and modified hydrocarbon resin product thereof | Chemistry; Metallurgy | 17 | Expired |
| US4533700A | Hydrocarbon resin and modified hydrocarbon resin product thereof | Chemistry; Metallurgy | 15 | Expired |
| US4695421A | Method of molding a member having undercut portions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6108500A | Image forming apparatus | Physics | 12 | Expired |
| US5339106A | Photoelectric conversion apparatus eliminating noise in an output signal | Electricity | 9 | Expired |
| US5059487A | Hot-melt adhesive composition | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4762878A | Polymer composition and the use thereof | Chemistry; Metallurgy | 8 | Expired |
| US5600431A | Image forming apparatus for forming color image with dry developer | Physics | 8 | Expired |
| US4983674A | Hot melt adhesive compositions | Chemistry; Metallurgy | 4 | Expired |
| US7382992B2 | Sheet material identification apparatus and image forming apparatus therewith | Physics | 4 | Active |
| US6047149A | Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member | Physics | 3 | Expired |
| US4570024A | Novel substituted aromatic hydrocarbons, processes for production thereof, and use thereof | Chemistry; Metallurgy | 2 | Expired |
| US7613406B2 | Image forming apparatus that detects a presence of a conductive foreign object on a recording material | Physics | 2 | Active |
| US5692941A | Method of and apparatus for welding spring to aperture grill | Electricity | 1 | Expired |
| US9817343B2 | Fixing apparatus having film, heater, and shielding member having a cutout and movable between a first position and a second position so that radiant light emitted through the cutout heats the film | Physics | 0 | Active |
| US5208613A | Image forming apparatus | Physics | 0 | Expired |
| US9536672B2 | Storage module | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.