Average Co-Inventor Count = 3.75
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. 6238704 - Sustained-release preparation utilizing thermal change and process for the production thereof
2. 6056974 - Rapid-release S1452 tablets