Toru Tsuzuki
22Patents
5h-index
11Co-inventors
66Inventor score
Filing activity: Aug 24, 1989 → Nov 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5068805A | Data processor for processing original image information into bit map data, having means for permitting the bit map data to be always stored in varying-capacity memory | Physics | 34 | Expired |
| US6168327A | Image forming device | Physics | 18 | Expired |
| US5257035A | Perfecting printer and method for controlling double-face printing operation thereof | Performing Operations; Transporting | 10 | Expired |
| US6975421B1 | Print system capable of reprint print data stored in memory of print control device | Physics | 10 | Expired |
| US4970661A | Perfecting printer and method for controlling double-face printing operation thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6281924A | Image forming method | Electricity | 5 | Expired |
| US7796281B2 | Image forming system having reprint function | Electricity | 3 | Active |
| US8174715B2 | Image forming apparatus that prints image file stored in external memory | Electricity | 3 | Active |
| US8345299B2 | Image forming apparatus and method for printing index sheets by selecting image files stored in a plurality of directories | Electricity | 3 | Active |
| US7831927B2 | Image forming device and image forming method | Electricity | 1 | Active |
| US7573590B2 | Print system capable of reprint print data stored in memory of print control device | Physics | 1 | Active |
| US8186574B2 | Image-forming system | Electricity | 1 | Active |
| US8649034B2 | Image forming apparatus having a controller and memory unit | Electricity | 1 | Active |
| US8797610B2 | Processing apparatus capable of switching operation mode and computer readable device | Electricity | 1 | Active |
| US8780389B2 | Image processing device for modifying operating mode | Emerging Cross-Sectional Technologies | 0 | Active |
| US8780371B2 | Printing apparatus, computer usable medium, and controlling method therefor | Physics | 0 | Active |
| US8736890B2 | Copier configured to copy an image and data stored in a storage medium of an original document based on selection modes | Electricity | 0 | Active |
| US8531716B2 | Duplicate setting prevention system for image processing apparatus | Electricity | 0 | Active |
| US8503022B2 | Restarting interrupted printing from external memory | Electricity | 0 | Active |
| US7885935B2 | Peripheral device that manages data deletion authority | Physics | 0 | Active |
| US8804181B2 | Image forming apparatus with index printing and direct search functionalities | Electricity | 0 | Active |
| US8441679B2 | Image forming device capable of completing access operation to RFID on recording medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.