Average Co-Inventor Count = 2.25
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. Nippon Zoki Pharmaceutical Co., Ltd. (3 from 148 patents)
3 patents:
1. 6451831 - Agent for hypoalbuminaemia
2. 5602302 - Models for asthma guinea pig
3. 5084473 - Method for preventing or treating renal failure