Average Co-Inventor Count = 5.83
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 (1 from 948 patents)
2. Director-general of Agency of Industrial Science and Technology (1 from 232 patents)
3. Takeda Chemical Ind., Ltd. (1 from 8 patents)
2 patents:
1. 5750825 - Mouse with defective endotheline-1 gene function
2. 4981950 - Vasoconstrictor peptide