Average Co-Inventor Count = 1.78
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 28,566 patents)
2 patents:
1. 10163045 - Electronic apparatus and method of managing status information of the same
2. 9134661 - Image forming apparatus