Average Co-Inventor Count = 4.00
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. Showa Denko Hd Singapore Pte. Ltd. (1 from 4 patents)
1 patent:
1. 9053732 - Method of fabricating a perpendicular magnetic recording medium