Average Co-Inventor Count = 3.43
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. Mitsubishi Gas Chemical Company, Inc. (1 from 2,245 patents)
2. Sumitomo Pharmaceuticals Company Limited (1 from 174 patents)
2 patents:
1. 4647587 - Method for treatment of antidiuresis employing serine derivatives
2. 4396644 - Process for producing aromatic polycarbonate formed articles having