Average Co-Inventor Count = 4.61
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. (2 from 940 patents)
2 patents:
1. 4479942 - Tetrahydrofurnancarboxylic acid derivatives, processes for preparation
2. 4146536 - Nocardicin E and F, and process for production thereof