Average Co-Inventor Count = 1.88
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 (2 from 1,001 patents)
2. Hokkaido University (416 patents)
2 patents:
1. 10150728 - Alkylene derivatives
2. 7612225 - Crystal of triterpene derivative