Average Co-Inventor Count = 3.43
ph-index = 1
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 (1 from 1,008 patents)
2. Nippon Kayaku Kabushiki Kaisha (1 from 776 patents)
2 patents:
1. 6605741 - Synthetic method of &agr;-ketol unsaturated fatty acids
2. 4960910 - Oxetane derivatives