Akira Takasu
22Patents
8h-index
25Co-inventors
75Inventor score
Filing activity: Sep 27, 1994 → Aug 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6420807B1 | Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator | Electricity | 21 | Expired |
| USD784873S1 | Brake disc for motorcycles | General | 20 | Active |
| US5500725A | Original document reading device capable of automatically detecting the size of an original document | Physics | 17 | Expired |
| US6009292A | Image reader | Physics | 15 | Expired |
| USD832166S1 | Brake disc for motorcycles | General | 12 | Active |
| US5693933A | Device for dtecting the size of an original document in a document reader | Electricity | 10 | Expired |
| US7503575B2 | Body frame of two-wheeled vehicle | Performing Operations; Transporting | 8 | Active |
| US6118963A | Method and apparatus for eliminating positional deviations of a photosensitive drum driven by a stepping motor which is by half steps | Physics | 8 | Expired |
| US6172696A | Image forming apparatus having photosensitive drum driven by stepping motor | Electricity | 7 | Expired |
| US6768235B2 | Rotator driving device, image forming apparatus using the rotator driving device, and method of driving rotator | Electricity | 7 | Expired |
| US6246036A | Induction heating fusing device | Physics | 7 | Expired |
| US7637345B2 | Frame of motorcycle and engine bracket | Performing Operations; Transporting | 6 | Active |
| US5568031A | Apparatus and method for controlling a driving motor | Physics | 5 | Expired |
| US6166510A | Image forming apparatus | Physics | 5 | Expired |
| US6661991B2 | Induction heating and fixing device for fixing toner on a recording medium in an image forming apparatus | Electricity | 5 | Expired |
| US5727216A | Signal processor | Physics | 4 | Expired |
| US6369523B2 | Luminescence controlling apparatus, a luminescence apparatus, an image reading apparatus and an image forming apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7806223B2 | Frame of motorcycle and engine bracket | Performing Operations; Transporting | 2 | Active |
| US6618554B1 | Controlling the acceleration and deceleration of a motor with an acceleration easement interval | Electricity | 1 | Expired |
| US8678413B2 | Attachment structure for resin part of motorcycle | Performing Operations; Transporting | 1 | Active |
| US11165316B2 | Method for manufacturing a rotor and device for manufacturing a rotor | Emerging Cross-Sectional Technologies | 0 | Active |
| US6195524A | Image forming apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.