Average Co-Inventor Count = 3.43
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. Shionogi Company Limited (2 from 1,001 patents)
2 patents:
1. 6858230 - Process for producing medicinal composition of basic hydrophobic medicinal compound
2. 6632452 - Medicinal compositions retarded in the discoloration of phenolic hydroxyl compounds