Average Co-Inventor Count = 3.20
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. (4 from 1,037 patents)
4 patents:
1. 12402655 - Cartridge and manufacturing method of cartridge
2. 12402664 - Cartridge and manufacturing method of cartridge
3. 12402665 - Cartridge and manufacturing method of cartridge
4. 12396488 - Cartridge and manufacturing method of cartridge