Average Co-Inventor Count = 6.00
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. Kakenyaku Kako Co., Ltd. (1 from 6 patents)
1 patent:
1. 4363812 - 3-(Tetrazol-5-yl), 4-methyl-8-alkoxy coumarins and anti-allergic