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. Central Glass Company, Limited (1 from 1,002 patents)
1 patent:
1. 12417922 - Surface treatment method, dry etching method, cleaning method, semiconductor device manufacturing method, and etching device