Average Co-Inventor Count = 9.00
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. Tsumura Co., Ltd. (3 from 60 patents)
3 patents:
1. 5459160 - Iridoid derivatives and the use thereof as a drug
2. 5374653 - Iridoid derivatives and the use thereof as a drug
3. 5272172 - Iridoid derivatives and the use thereof as a drug