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. Hokkaido University (2 from 423 patents)
2. Tsumura Co., Ltd. (2 from 60 patents)
2 patents:
1. 8741358 - Ghrelin production promoter
2. 8182845 - Ghrelin production promoter