Average Co-Inventor Count = 2.00
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. Matsumoto Yushi-seiyaku Co., Ltd. (1 from 76 patents)
1 patent:
1. 11773237 - Resin composition, molded article and heat-expandable microspheres