Average Co-Inventor Count = 6.30
ph-index = 3
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. (zaidanhojin) Sagami Chemical Research Center (3 from 9 patents)
3 patents:
1. 4119493 - Process for producing a peptide
2. 4116768 - Process for producing a peptide
3. 4086136 - Process for producing a peptide using a serine or thiol proteinase