Average Co-Inventor Count = 4.29
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. (3 from 28,605 patents)
3 patents:
1. 8164780 - Appropriate printer selection simulation system, ink consumption amount simulation device, and cost server
2. 8009312 - Appropriate printer selection simulation system, ink consumption amount simulation device, and cost server
3. 5561535 - Image forming apparatus and method which determines information to be