Average Co-Inventor Count = 5.00
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. Gunze Limited (1 from 157 patents)
2. Tokyo Women's Medical University (1 from 41 patents)
1 patent:
1. 6875230 - Mechanical heart valve and production method thereof