Koji Migita
28Patents
3h-index
45Co-inventors
63Inventor score
Filing activity: Oct 5, 1990 → Aug 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5053817A | Supporting and driving mechanism for a rotating body | Physics | 10 | Expired |
| US5915118A | Apparatus and method for gradually shutting down a power supply | Physics | 7 | Expired |
| USD340064S | Laser beam printer | General | 3 | Expired |
| US6026275A | Fixing apparatus | Physics | 3 | Expired |
| US6179289A | Paper-feed control unit and method of control for image-forming apparatus | Performing Operations; Transporting | 3 | Expired |
| US7639960B2 | Charger, image forming apparatus, and charge control method | Physics | 3 | Active |
| US7835655B2 | Charger, image forming apparatus, and charge control method | Physics | 2 | Active |
| US7881644B2 | Developing device and image forming apparatus | Physics | 2 | Active |
| US7590208B2 | Circuit and method for generating a timing signal, and signal transmission system performing for high-speed signal transmission and reception between LSIs | Electricity | 2 | Active |
| US11214454B2 | Medium feeding device and image reading apparatus | Performing Operations; Transporting | 1 | Active |
| US9160327B2 | Semiconductor device and information processing apparatus | Electricity | 0 | Active |
| US12041210B2 | Image reading apparatus with planten and document feeder for reducing damage to elastic layer due to force of attraction | Electricity | 0 | Active |
| US7881641B2 | Developing cartridge, developing device, and image forming apparatus | Physics | 0 | Active |
| US10409686B2 | Apparatus and method to determine plural locations in communication circuits at which failures have occurred | Physics | 0 | Active |
| US8869092B2 | Wiring inspection apparatus and wiring inspection method | Physics | 0 | Active |
| US9834019B2 | Recording apparatus | Electricity | 0 | Active |
| US11691832B2 | Medium transport device and image reading apparatus | Performing Operations; Transporting | 0 | Active |
| US9069691B2 | Calculation method and computer-readable recording medium | Physics | 0 | Active |
| US7831952B2 | Designing apparatus, designing method, and program | Physics | 0 | Active |
| US10214035B2 | Recording apparatus with receiving tray having projecting sections | Performing Operations; Transporting | 0 | Active |
| US11463601B2 | Image reading apparatus with a document feeder with a pressing layer | Electricity | 0 | Active |
| US8526855B2 | Image forming apparatus and image forming method | Physics | 0 | Active |
| US11814255B2 | Medium-transporting device and image reading apparatus | Performing Operations; Transporting | 0 | Active |
| US8875085B2 | Wiring inspection apparatus and wiring inspection method | Physics | 0 | Active |
| US12017875B2 | Medium-transporting device and image reading apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.