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. Rohto Pharmaceutical Co., Ltd. (2 from 82 patents)
2 patents:
1. 5368852 - Prolonged-release liquid type of pharmaceutical preparation comprising
2. 5334378 - Pharmaceutical formulation in the form of aqueous suspension