Average Co-Inventor Count = 6.26
ph-index = 3
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. Ebara Corporation (2 from 2,508 patents)
2. Daiichi Sankyo Company, Limited (2 from 440 patents)
4 patents:
1. 8946264 - Pyridine derivative
2. 8927536 - Tetrahydrothiazepine derivative
3. 5494418 - Pump casing made of sheet metal
4. 5401146 - Pump casing made of sheet metal