Average Co-Inventor Count = 4.36
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. Toyo Boseki Kabushiki Kaisha (2 from 789 patents)
2 patents:
1. 6663940 - Polypropylene multi-layer sealant films for retort packaging
2. 5939205 - Gas barrier resin film