Average Co-Inventor Count = 3.46
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. Sony Corporation (1 from 58,132 patents)
3 patents:
1. 8520230 - Image processing system, image processing apparatus, image forming apparatus, image processing method, program, and recording medium with login management and authentication tickets
2. 7984033 - Data control system capable of present current image of writer with data
3. 6725155 - Method and apparatus for information processing, and medium for information processing