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. Japan Tobacco Inc. (3 from 1,040 patents)
3 patents:
1. 12446616 - Manufacturing device and manufacturing method for filler element used in flavor inhalation article
2. 11514566 - Cigarette filter inspection method, cigarette filter inspection apparatus, and cigarette filter inspection program
3. 10667550 - Filter for cigarette product and cigarette product