Average Co-Inventor Count = 1.60
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. 8717779 - Holder for holding cable noise suppressor and image forming system incorporating the same
2. 8587847 - Image forming device