Average Co-Inventor Count = 2.06
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. Kyowa Hakko Kogyo Co., Ltd. (3 from 730 patents)
3 patents:
1. 6692754 - Cosmetic composition
2. 6517846 - Cosmetic composition
3. 6497889 - Cosmetics