Average Co-Inventor Count = 4.00
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 28,605 patents)
1 patent:
1. 10923076 - Display device, display system, mobile object, display-brightness control method, and recording medium storing program code