Average Co-Inventor Count = 3.98
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 (3 from 1,007 patents)
3 patents:
1. 6890543 - Composition for lipstick
2. 6740328 - Solid cosmetics
3. 6063391 - Lipstick composition