Average Co-Inventor Count = 8.00
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. Takasago International Corporation (1 from 508 patents)
2. Shionogi Company Limited (1,001 patents)
3. Hokkaido University (423 patents)
1 patent:
1. 9012649 - Method for producing optically active 2-arylpiperidinium salt