Motokazu Hasegawa
21Patents
4h-index
23Co-inventors
59Inventor score
Filing activity: Jun 28, 2005 → May 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7390995B2 | Image forming apparatus, fixing device and image heater having an adjustable exciting member | Electricity | 6 | Active |
| US7480478B2 | Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heating | Physics | 5 | Expired |
| US7447475B2 | Fixing device and image forming apparatus | Physics | 5 | Active |
| US7415235B2 | Image forming method and apparatus, image fixing unit, and induction heater used therein | Physics | 4 | Active |
| US7664450B2 | Image fixing apparatus and image forming apparatus | Physics | 3 | Active |
| US9164447B2 | Fixing device and image forming apparatus | Physics | 1 | Active |
| US9519248B2 | Fixing device including an induction heating unit with ducting for airflow, and image forming apparatus incorporating same | Physics | 1 | Active |
| US8983348B2 | Fixing device and image forming apparatus including same | Physics | 1 | Active |
| US9098029B2 | Fixing device including a plurality of coils, coil drivers, and a drive circuit | Physics | 1 | Active |
| US8693934B2 | Fixing device and image forming apparatus incorporating same | Physics | 1 | Active |
| US8849169B2 | Fixing device and image forming apparatus including same | Physics | 0 | Active |
| US9002251B2 | Fixing device and image forming apparatus incorporating same | Physics | 0 | Active |
| US11730956B2 | Power supply apparatus and magnetic field generation system | Electricity | 0 | Active |
| US9482998B2 | Fixing device including an induction heating unit with ducting for airflow, and image forming apparatus incorporating same | General | 0 | Revoked |
| US9342002B2 | Fixing device and image forming apparatus | Physics | 0 | Active |
| US8977177B2 | Fixing device employing electromagnetic induction heating system capable of effectively using magnetic flux and image forming apparatus with fixing device | Physics | 0 | Active |
| US9063487B2 | Fixing device and image forming apparatus incorporating same | Physics | 0 | Active |
| US9207597B2 | Fixing device and image forming apparatus incorporating same | Physics | 0 | Active |
| US9964904B2 | Fixing device and image forming apparatus incorporating same | Physics | 0 | Active |
| US9128449B2 | Fixing device and image forming apparatus | Physics | 0 | Active |
| US9280107B2 | Fixing device and image forming apparatus including same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.