Average Co-Inventor Count = 3.79
ph-index = 2
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. Zeria Pharmaceutical Co., Ltd. (3 from 45 patents)
3 patents:
1. 5407950 - Arylalkanoylamine derivative and drug containing the same
2. 5177223 - Indoleacetic acid derivatives, process for their preparation, and
3. 4916146 - Amino acid imide derivatives, usage thereof, and medicinal composition