Average Co-Inventor Count = 3.00
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. Dainippon Ink and Chemicals, Incorporated (1 from 630 patents)
1 patent:
1. 6593419 - Polyurethane resin and method for producing the same, resin composition and sheet-form article