Average Co-Inventor Count = 2.40
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. Nakamoto Packs Co., Ltd. (2 from 12 patents)
2 patents:
1. 8840826 - Method of making multilayer container
2. 8163217 - Method of making heat-resistant transparent container