Average Co-Inventor Count = 2.73
ph-index = 2
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. Ricoh Company, Ltd. (2 from 28,584 patents)
2. Ricoh Corporation (1 from 233 patents)
3. Otsuka Corporation (1 from 2 patents)
4. Osk Co., Ltd. (1 from 1 patent)
3 patents:
1. 8004703 - Image data obtaining system, digital compound machine and system management server
2. 7277880 - Method and apparatus for storing and managing data
3. 6785013 - System for capturing images from a peripheral unit and transferring the captured images to an image management server