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. Japan Tobacco Inc. (1 from 1,043 patents)
1 patent:
1. 11514566 - Cigarette filter inspection method, cigarette filter inspection apparatus, and cigarette filter inspection program