Average Co-Inventor Count = 3.43
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. Eisai Company, Limited (1 from 677 patents)
2. Institute of Rheological Function of Food Co., Ltd. (1 from 3 patents)
2 patents:
1. 9974727 - Hair growth and hair restoration material
2. 4490362 - Immunopotentiator comprising the B chain of ricin as an active ingredient