Average Co-Inventor Count = 2.00
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. Eisai Company, Limited (1 from 677 patents)
2. Cancer Institute (1 from 25 patents)
3. Japan Tobacco Inc. (1,038 patents)
1 patent:
1. 5871916 - ECDN protein and DNA encoding the same