Average Co-Inventor Count = 6.54
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. Otsuka Pharmaceutical Company, Limited (2 from 845 patents)
2. D. Western Therapeutics Institute, Inc. (1 from 8 patents)
3 patents:
1. 6143763 - Carbostyril derivatives
2. 5658926 - Carbostyril derivative and platelets aggregation inhibitory agent
3. 5506239 - Carbostyril derivative and platelets aggregation inhibitory agent