Average Co-Inventor Count = 5.00
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. (2 from 60 patents)
2 patents:
1. 6225478 - Iridoid derivatives and neovascularization inhibitors containing the same as active ingredient
2. 6022888 - Iridoid derivatives and neovascularization inhibitors containing the