Ikuo Takeuchi
17Patents
10h-index
56Co-inventors
75Inventor score
Filing activity: Nov 14, 1979 → Jul 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6968592B2 | Self-running vacuum cleaner | Human Necessities | 144 | Expired |
| US4987527A | Perspective display device for displaying and manipulating 2-D or 3-D cursor, 3-D object and associated mark position | Physics | 45 | Expired |
| US5770848A | Apparatus and method for treating a commodity by automatically recognizing a barcode attached to a conveyed commodity by scanner | Physics | 34 | Expired |
| US5486903A | Image forming apparatus with paper thickness detector | Physics | 31 | Expired |
| US6651980B2 | Sheet conveying apparatus with correction device to compensate for sheet interval variation | Performing Operations; Transporting | 30 | Expired |
| US4813339A | Pulse-width-modulation control of parallel three-way valves to supply single-acting quick-response actuator | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD263302S | Vacuum pump | General | 22 | Expired |
| US6804474B2 | Image forming apparatus | Physics | 22 | Expired |
| US6006209A | Automatic cash transaction apparatus | Physics | 15 | Expired |
| US5697696A | Original illuminating apparatus | Electricity | 15 | Expired |
| US6704523B2 | Sheet detecting apparatus and image forming apparatus equipped with sheet detecting apparatus | Physics | 10 | Expired |
| US5122971A | Method and apparatus for constructing structures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5979884A | Vibration isolating apparatus | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8958910B2 | Elevator system that autonomous mobile robot takes together with person | Performing Operations; Transporting | 6 | Active |
| US7082660B2 | Recycling method and image forming apparatus manufactured using recycling method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5193150A | Data transfer method, data transfer apparatus and information processing system | Physics | 4 | Expired |
| US6983113B2 | Recycling method using a modified part and image forming apparatus manufactured using the recycling method | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.