Average Co-Inventor Count = 10.91
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. Shionogi Company Limited (1 from 1,001 patents)
2. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)
3. Keio University (1 from 340 patents)
2 patents:
1. 10087449 - Pharmaceutical composition for treating chronic kidney disease
2. 6274359 - 25-hydroxyvitamin D3-1&agr;-hydroxylase and DNA encoding the hydroxylase