Average Co-Inventor Count = 9.64
ph-index = 3
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. (3 from 159 patents)
3 patents:
1. 5166204 - Isoindole derivatives and salts thereof and antitumor agent comprising
2. 4444753 - Pharmaceutical composition comprising extract from poison pouch contents
3. 4370316 - Pharmaceutical composition comprising extract from poison pouch contents