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. Toppan Inc. (1 from 115 patents)
1 patent:
1. 12429638 - Method for producing infrared light cut filter, filter for solid-state imaging device, and solid-state imaging device