Average Co-Inventor Count = 4.00
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. Zaidan Hojin Seisan Kaihatsu Kagaku Kenkyusho (1 from 2 patents)
2. Zaidan Hoijn Seisan Kaihatsu Kagaku Kenkyusho (1 from 1 patent)
2 patents:
1. 5489609 - 2-aminoethanesulfonic acid zinc complex compound
2. 5475028 - 2-aminoethanesulfonic acid zinc complex