Average Co-Inventor Count = 4.44
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. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)
2 patents:
1. 6207789 - Phenolic resin, resin composition, molding material for encapsulation, and electronic component device
2. 5773508 - Coating varnish composition and antifouling coating composition