Average Co-Inventor Count = 2.57
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. Daiichi Seiyaku Co., Ltd. (2 from 70 patents)
2. Daiichi Pharmaceutical Co., Ltd. (1 from 200 patents)
3 patents:
1. 5166169 - Treating agent for peripheral circulatory disturbances
2. 4942171 - The compound, 6-(1-imidazolyl
3. 4746668 - Method for treating retinopathy