Average Co-Inventor Count = 6.67
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. Chugai Seiyaku Kabushiki Kaisha (2 from 956 patents)
2 patents:
1. 4349541 - Anti-tumor preparation against certain tumors and process for preparing
2. 4242326 - Anti-tumor substance and process for preparing the same