Average Co-Inventor Count = 7.47
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. Yamanouchi Pharmaceutical Company Ltd. (2 from 329 patents)
2 patents:
1. 4772590 - Oily composition of aclarubicin or hydrochloride thereof
2. 4578391 - Oily compositions of antitumor drugs