Average Co-Inventor Count = 3.16
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. Sagami Chemical Research Center (2 from 191 patents)
2. Taisho Pharmaceutical Co., Ltd. (1 from 314 patents)
3. Lederle (japan), Ltd. (1 from 28 patents)
3 patents:
1. 6066672 - Amino compounds and angiotensin IV receptor agonists
2. 5073551 - Cephalosporin compounds
3. 4540794 - Method for preparing 5-mercapto-1,2,3-thiadiazole salts