Average Co-Inventor Count = 5.00
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. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
1 patent:
1. 5306713 - Highly active antioxidant of tocopheryl ascorbyl phosphate