Average Co-Inventor Count = 5.29
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. Ishihara Sangyo Kaisha, Ltd. (3 from 393 patents)
3 patents:
1. H000750 - Herbicidal suspension concentrate
2. 4387218 - Anthracycline antibiotics FA-1180 B and B.sub.1, or salts thereof
3. 4321388 - N-benzoyl N'-pyridyloxy phenyl urea