Average Co-Inventor Count = 5.29
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 1,038 patents)
3 patents:
1. 11160302 - Flavor inhaler and cup
2. 11160304 - Smokeless flavor inhalator
3. 9491970 - Paper tube and flavor inhaler