Average Co-Inventor Count = 5.00
ph-index = 1
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. (1 from 28,566 patents)
1 patent:
1. 7354690 - Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method