Masato Tokishige
15Patents
5h-index
32Co-inventors
66Inventor score
Filing activity: Mar 29, 1989 → Oct 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5408301A | Electrophotographic apparatus having two fixing sections and control means for controlling temperature adjustments selectively to the fixing sections | Physics | 24 | Expired |
| US5586228A | Digital image forming apparatus | Electricity | 10 | Expired |
| US5049930A | System for preventing erroneous mounting of developer tanks accommodated in a developing device | Physics | 10 | Expired |
| US4952986A | Copying apparatus | Physics | 5 | Expired |
| US5300995A | Fixing unit for controlling the moving speed of the fixing section | Physics | 5 | Expired |
| US5300982A | Apparatus for controlling image location on medium | Physics | 4 | Expired |
| US5070368A | Developing apparatus | Physics | 4 | Expired |
| US5138386A | Developing apparatus | Physics | 3 | Expired |
| US5434659A | Cleaning unit | Physics | 3 | Expired |
| US4937616A | Light source device for use in a copying machine | Physics | 3 | Expired |
| US7895307B2 | Monitoring device, system, method, and program for monitoring a data file and a processing condition used to process the data file | Physics | 1 | Active |
| US5095332A | Data processing apparatus provided in copying machine | Electricity | 1 | Expired |
| US8014015B2 | Print data processing system, printer, and data processing indicating apparatus | Physics | 1 | Active |
| US10732988B2 | Reboot control system | Physics | 0 | Active |
| US11463595B2 | Image forming device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.