Average Co-Inventor Count = 4.00
ph-index = 2
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. Kao Corporation (2 from 3,601 patents)
2. Terumo Kabushiki Kaisha (2 from 2,310 patents)
2 patents:
1. 5248531 - Hemolysis depressant and plasticizer
2. 5079002 - Hemolysis depressant and plasticizer