Average Co-Inventor Count = 6.15
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. Toray Industries, Inc. (2 from 3,477 patents)
2 patents:
1. 6043264 - Benzene-condensed heterocyclic derivatives and their uses
2. 5496849 - Sulfonic acid derivative and its pharmaceutical application