Average Co-Inventor Count = 4.80
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 (2 from 775 patents)
2 patents:
1. 4997923 - Dihydrate crystals of etoposide-2-dimethylamino compound hydrochloride
2. 4824955 - Selenium oxy chloride-pyridine or bipyridine complexes