Average Co-Inventor Count = 4.00
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. Shiseido Company, Limited (1 from 1,008 patents)
2. Miyoshi Kasei, Inc. (1 from 16 patents)
1 patent:
1. 7531184 - Composite powders and cosmetics containing the same