Average Co-Inventor Count = 4.00
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 Factory, Inc. (2 from 188 patents)
2 patents:
1. 5922461 - Method for inhibiting adsorption of container-derived contaminants on
2. 5618801 - Composition for preventing and treating cataract