Average Co-Inventor Count = 10.00
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. Meiji Seika Kaisha, Ltd. (1 from 382 patents)
1 patent:
1. 4220639 - Antibiotics SF-2050 and SF-2050B substances and production and use