Average Co-Inventor Count = 9.00
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. Toyama Chemical Co., Ltd. (3 from 159 patents)
3 patents:
1. 5120746 - Amine derivatives, salts thereof, process for preparing the same and an
2. 4923882 - Novel amine derivatives, salts thereof and an anti-ulcer agent
3. 4643849 - Intermediates for urea and thiourea derivatives