Average Co-Inventor Count = 3.00
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. Toray Fine Chemicals Co., Ltd. (1 from 30 patents)
1 patent:
1. 6706916 - Optically active amino acid derivatives and processes for the preparation of the same