Average Co-Inventor Count = 6.46
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 (7 from 1,007 patents)
2. Canon Kabushiki Kaisha (1 from 90,594 patents)
8 patents:
1. 5728683 - External escinol preparation for skin
2. 5631002 - Liniment for melanin inhibitors
3. 5580549 - External preparation for skin
4. 5182103 - Magnesium aluminometasilicate coated composite powder and use thereof
5. 5165915 - Spherical clay mineral powder, process for production thereof and
6. 5122418 - Composite powder and production process
7. 4829187 - UV-ray sensitive composition and element for measuring UV-ray dose
8. 4315674 - Focal point detecting system