Average Co-Inventor Count = 4.74
ph-index = 10
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hitachi, Ltd. (8 from 42,496 patents)
2. Canon Kabushiki Kaisha (7 from 90,697 patents)
15 patents:
1. 8958910 - Elevator system that autonomous mobile robot takes together with person
2. 7082660 - Recycling method and image forming apparatus manufactured using recycling method
3. 6983113 - Recycling method using a modified part and image forming apparatus manufactured using the recycling method
4. 6968592 - Self-running vacuum cleaner
5. 6804474 - Image forming apparatus
6. 6704523 - Sheet detecting apparatus and image forming apparatus equipped with sheet detecting apparatus
7. 6651980 - Sheet conveying apparatus with correction device to compensate for sheet interval variation
8. 6006209 - Automatic cash transaction apparatus
9. 5770848 - Apparatus and method for treating a commodity by automatically
10. 5697696 - Original illuminating apparatus
11. 5486903 - Image forming apparatus with paper thickness detector
12. 5193150 - Data transfer method, data transfer apparatus and information processing
13. 5122971 - Method and apparatus for constructing structures
14. 4987527 - Perspective display device for displaying and manipulating 2-D or 3-D
15. 4813339 - Pulse-width-modulation control of parallel three-way valves to supply