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. Nippon Shinyaku Company, Ltd. (3 from 229 patents)
3 patents:
1. 7198803 - Sustained release oral preparations
2. 5498422 - Sustained release capsule
3. 5456923 - Method of manufacturing solid dispersion