Average Co-Inventor Count = 3.00
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. Sony Computer Entertainment Inc. (1 from 1,799 patents)
1 patent:
1. 8155591 - Electronic communication method, electronic communication system, communication terminal, and server