Takahiro Ushiro
20Patents
10h-index
27Co-inventors
75Inventor score
Filing activity: May 1, 1989 → Mar 13, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4937626A | Image forming apparatus | Physics | 28 | Expired |
| US5640231A | Image forming apparatus and temperature control device for fixing unit for use therewith | Physics | 22 | Expired |
| US5572499A | Image processing apparatus for storing image data in storage medium and/or for reproducing image stored in storage medium | Electricity | 18 | Expired |
| US5991466A | Image retrieving apparatus | Physics | 17 | Expired |
| US6895196B2 | Image forming apparatus having reduced power consumption mode and control method therefor | Physics | 16 | Expired |
| US4937624A | Device for storing developing units | Physics | 14 | Expired |
| US5100123A | Cassette loading device for image forming apparatus | Performing Operations; Transporting | 14 | Expired |
| US5656187A | Image fixing apparatus with power supply control based in part on heating resistor temperature | Physics | 13 | Expired |
| US5701402A | Image forming apparatus with detachable process unit | Physics | 11 | Expired |
| US5842079A | Film type fixing device | Physics | 10 | Expired |
| US7755779B2 | Image forming apparatus having energy-saving mode, control method therefor, network system including the image forming apparatus, and control method therefor | Electricity | 10 | Active |
| US7283262B2 | Image forming apparatus and power control method | Physics | 8 | Expired |
| US7886170B2 | Power management of image forming apparatus and control method therefor | Emerging Cross-Sectional Technologies | 6 | Active |
| US5982503A | Image forming apparatus with control coordinating pressure roller and power activation | Physics | 5 | Expired |
| US5659227A | Fluorescent lamp controller and original-document exposing apparatus a having the fluorescent lamp contoller | Electricity | 3 | Expired |
| US7346717B2 | Control board, image forming apparatus having the same, control board management method, computer program, and computer-readable storage medium | Electricity | 2 | Active |
| US8610315B2 | Circuit and heating apparatus that completely cuts power to a supply circuit due to blowout of a fuse on a single supply line | Physics | 2 | Active |
| US5691874A | Power switch control apparatus of equipment | Physics | 2 | Expired |
| US7684716B2 | Image forming apparatus with magnetic flux detection | Physics | 2 | Active |
| US9423867B2 | Power supply control for an image forming apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.