Average Co-Inventor Count = 1.97
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. (5 from 28,546 patents)
5 patents:
1. 9706167 - Transmission system, transmission management system, and transmission method
2. 7869082 - Multi-function input/output device and method
3. 7533151 - Electronic mail sending device, information processor, image processing system, and computer product
4. 7523073 - Charging method and charging apparatus
5. 7286782 - Charge method, charge apparatus, and charge program for charging usage fee including print fee and format fee of an image forming apparatus