Average Co-Inventor Count = 6.41
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. Kikkoman Corporation (3 from 236 patents)
3 patents:
1. 5972357 - Healthy foods and cosmetics
2. 5804597 - Agent for the prevention or treatment of cataracts
3. 5698585 - Pharmaceutical preparation for prevention and/or treatment for cataract