Average Co-Inventor Count = 5.39
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. Fujisawa Pharmaceutical Company, Ltd. (4 from 940 patents)
4 patents:
1. 6468995 - Cephem compounds
2. 6316485 - 1,5-diphenylpyrazole derivatives
3. 6159961 - Cephem compounds
4. 5958914 - Cephem compounds