Average Co-Inventor Count = 5.91
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. Daiichi Sankyo Company, Limited (3 from 440 patents)
3 patents:
1. 10189804 - Method for producing dicarboxylic acid compound
2. 10053437 - Salt of dicarboxylic acid compound
3. 8933103 - Pyridone derivatives