Average Co-Inventor Count = 13.26
ph-index = 4
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 1,008 patents)
4 patents:
1. 4882225 - Modified powder or particulate material
2. 4818614 - Modified powder
3. 4801445 - Cosmetic compositions containing modified powder or particulate material
4. 4743377 - Packing material for liquid chromatography