Average Co-Inventor Count = 2.00
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. Nikko Chemicals Co., Ltd. (1 from 6 patents)
2. Cosmos Technical Center Co., Ltd. (1 from 4 patents)
1 patent:
1. 8697100 - Surface-treated powder and a method of producing it, and cosmetics comprising the surface-treated powder