Average Co-Inventor Count = 3.81
ph-index = 5
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 (5 from 1,007 patents)
5 patents:
1. 5225195 - Solvent type nail enamel composition
2. 5165915 - Spherical clay mineral powder, process for production thereof and
3. 4650672 - Multi-colored pressed cosmetic powder and method of preparing same
4. 4229227 - Gel composition for nail enamel
5. 4222908 - Thixotropic nail enamel