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. Yutaka Mitzushima (1 from 1 patent)
2. Teigin Limited (1 from 1 patent)
3. Taisho Pharmaceutical (1 from 1 patent)
1 patent:
1. 5965611 - Pharmaceutical composition for treating peripheral circulation disorders