Average Co-Inventor Count = 8.47
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. Holland Sweetner Company V.o.f. (2 from 7 patents)
2 patents:
1. 5728544 - Protease II
2. 5496710 - Protease