Average Co-Inventor Count = 3.00
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. Seikagaku Corporation (1 from 191 patents)
2. Seikagaku Kogyo Kabushiki Kaisha (Seikagaku Corporation) (1 from 27 patents)
2 patents:
1. 6537977 - Anti-inflammatory agent
2. 5801162 - Dermatan sulfate compositions and antithrombotic compositions containing