Average Co-Inventor Count = 5.00
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. Nippon Paint Compnay, Ltd. (1 from 827 patents)
2. Gakko Hojin Kinki Daigaku (1 from 3 patents)
1 patent:
1. 4478643 - Base composition comprising an irradiated organic pigment