Average Co-Inventor Count = 5.00
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. Tanabe Seiyaku Company, Limited (2 from 324 patents)
2 patents:
1. 5605904 - Ellipticine derivative and process for preparing the same
2. 5565569 - Ellipticine derivative and process for preparing the same