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. Hitachi Power Solutions Co., Ltd. (1 from 36 patents)
1 patent:
1. 11011465 - Single crystal silicon carbide substrate, method of manufacturing single crystal silicon carbide substrate, and semiconductor laser