Average Co-Inventor Count = 4.00
ph-index = 2
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. Senju Pharmaceutical Co., Ltd. (2 from 228 patents)
2. Yoshitomi Pharmaceutical Industries, Ltd. (2 from 198 patents)
2 patents:
1. 5889030 - Method for stabilizing pranoprofen and stable liquid preparation of
2. 5856345 - Method for stabilizing pranoprofen and stable liquid preparation of