Average Co-Inventor Count = 4.80
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. San-ei Chemical Industries, Ltd. (2 from 8 patents)
2 patents:
1. 5762992 - Method of preventing a decrease in sweetness of thaumatin
2. 5124169 - Process for preparing a layered hydrogel product