Average Co-Inventor Count = 2.00
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 Tool Engineering, Ltd. (1 from 26 patents)
1 patent:
1. 9492872 - Surface-modified, WC-based cemented carbide member, hard-coated, WC-based cemented carbide member, and their production methods