Average Co-Inventor Count = 4.00
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. Nippon Kayaku Kabushiki Kaisha (1 from 775 patents)
2. Sankyo Company, Limited (1 from 613 patents)
1 patent:
1. 5672723 - Process for preparation of 1-acyl-2-substituted hydrazines