Average Co-Inventor Count = 4.68
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. Shiseido Company, Limited (4 from 1,007 patents)
2. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
5 patents:
1. 6476024 - Pyridazine derivatives and related composition
2. 6395896 - Pyridazine derivatives, manufacturing method and related composition
3. 5770112 - Oil-in-alcohol emulsified composition
4. 5683704 - Cosmetic composition
5. 5658578 - Cosmetic composition