Average Co-Inventor Count = 2.00
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. Miyoshi Kasei, Inc. (2 from 16 patents)
2 patents:
1. 6416573 - Composite pigment and cosmetics containing the same
2. 5968529 - Dispersion of ultraviolet intercepting moisture-retaining agent and