Average Co-Inventor Count = 3.82
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. Yamanouchi Pharmaceutical Company Ltd. (3 from 329 patents)
3 patents:
1. 4908443 - 7-Beta-substituted 3-lower
2. 4410626 - Process for the production of 7.alpha.-methoxycephalosporin derivatives
3. 4259326 - 7.alpha.-Methoxycephalosporin derivatives