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 (1 from 781 patents)
2. Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai (1 from 212 patents)
2 patents:
1. 4960910 - Oxetane derivatives
2. 4530998 - 2'-Deoxyoxanosine