Average Co-Inventor Count = 2.57
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 950 patents)
2. Renesas Electronics Corporation (1 from 7,529 patents)
3 patents:
1. 11289437 - Semiconductor device
2. 10774067 - Amorphous form of tetracyclic compound
3. 10344014 - Amorphous form of tetracyclic compound