Average Co-Inventor Count = 8.47
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. Toyama Chemical Co., Ltd. (2 from 159 patents)
2 patents:
1. 5166204 - Isoindole derivatives and salts thereof and antitumor agent comprising
2. 4372949 - Treatment of cancer with carcinostatic and immunostimulating agent