Average Co-Inventor Count = 3.00
ph-index = 3
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. Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo (3 from 375 patents)
3 patents:
1. 7732425 - Pharmaceutical composition for ophthalmic use
2. 6555526 - Pharmaceutical composition for ophthalmic use
3. 5489577 - Semi-solid pharmaceutical agent and process for producing the same