Average Co-Inventor Count = 7.00
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 (1 from 10,250 patents)
2. Toyohashi University of Technology (1 from 73 patents)
1 patent:
1. 8878604 - Switching circuit and envelope signal amplifier