Average Co-Inventor Count = 3.43
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. (2 from 28,559 patents)
2 patents:
1. 8541089 - Fixing belt, base element for fixing belt, fixing device, image forming apparatus and method for producing base element
2. 6482337 - Method for evaluation of abrasion of a forming mold