Average Co-Inventor Count = 3.83
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. Fujisawa Pharmaceutical Company, Ltd. (3 from 940 patents)
3 patents:
1. 6521656 - Remedies for male sterility
2. 5643938 - Pyrazolopyridine compounds for the treatment of anemia
3. 5258393 - Use of a dihydropyridine compound for improving inner ear