Hirohiko Ito
21Patents
10h-index
28Co-inventors
75Inventor score
Filing activity: Jul 14, 1992 → Jul 18, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7391917B2 | Image processing method | Physics | 31 | Expired |
| US6850995B1 | Control unit selectively connected with a first bus and a second bus for controlling a displaying process in parallel with a scanning process | Electricity | 26 | Expired |
| US5867614A | Control for an image filing apparatus | Electricity | 20 | Expired |
| US6512899B2 | Image forming apparatus capable of processing images of plural documents | Electricity | 19 | Expired |
| US7349577B2 | Image processing method and image processing system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6336011B1 | Sheet binding system for an image forming apparatus | Physics | 15 | Expired |
| US6347202B1 | Control device and control method for composite appliance | Electricity | 15 | Expired |
| US5724154A | Image processing apparatus with multiple functions | Electricity | 11 | Expired |
| US7664321B2 | Image processing method, system, program, program storage medium and information processing apparatus | Electricity | 10 | Expired |
| US5371574A | Operation unit control device for image processing apparatus with multiple functions | Electricity | 10 | Expired |
| US7206869B2 | Input/output control apparatus | Electricity | 8 | Expired |
| US6311029A | Image forming apparatus having sheet feeding unit for insert sheets with a job data and insert sheet identification control feature | Performing Operations; Transporting | 7 | Expired |
| US6307615A | Image processing apparatus, image processing method and image processing system | Physics | 7 | Expired |
| US5402208A | Image forming apparatus where vibrations of the scanner do not affect the write operation | Electricity | 5 | Expired |
| US5235396A | Image processing apparatus having an image processing mode selected by a special sheet | Electricity | 5 | Expired |
| US6980320B2 | Image forming apparatus, method of controlling the same, program, and storage medium | Electricity | 4 | Expired |
| US6989908B1 | Image input and output method, image input and output apparatus, and image processing system | Electricity | 3 | Expired |
| US6980310B1 | Image processing apparatus and method | Electricity | 3 | Expired |
| US7023571B2 | Image processing apparatus and method | Electricity | 2 | Expired |
| US9083353B2 | Semiconductor device and electronic device | Electricity | 1 | Active |
| US10191829B2 | Semiconductor device and fault detection method therefor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.