Average Co-Inventor Count = 2.40
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. Dainippon Sumitomo Pharma Co., Ltd. (4 from 140 patents)
2. Sumitomo Pharmaceuticals Company Limited (1 from 174 patents)
3. Sumitomo Dainippon Pharma Co., Ltd. (1 from 110 patents)
6 patents:
1. 9139658 - Medicament for treatment cancer
2. 8287918 - Medicament for treating lung cancer
3. 7879327 - Medicament for treating cancer
4. 7659257 - Medicament for treating lung cancer
5. 7449181 - Remedies for cancer
6. 7091189 - Medicament for treating lung cancer