Average Co-Inventor Count = 2.40
ph-index = 2
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. Ishida Co. Limited (2 from 448 patents)
2 patents:
1. 6718736 - Device and method for top seal packaging
2. 6666005 - Packaging method and packaging apparatus