Average Co-Inventor Count = 6.00
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. Sumitomo Electric Industries, Limited (2 from 10,239 patents)
2 patents:
1. 12340690 - Traffic signal information distribution system, and traffic signal information distribution method
2. 11756422 - Traffic signal information distribution system, and traffic signal information distribution method