Average Co-Inventor Count = 4.50
ph-index = 2
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. Nikon Corporation (3 from 8,898 patents)
3 patents:
1. 10268406 - Information storage device, information storage system, and information storage control program
2. 9539800 - Substrate bonding apparatus, substrate holding apparatus, substrate bonding method, substrate holding method, multilayered semiconductor device, and multilayered substrate
3. 8863808 - Pair of substrate holders, substrate holder, substrate bonding apparatus and method for manufacturing device