Average Co-Inventor Count = 6.29
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. Kikkoman Corporation (2 from 235 patents)
2. Other (1 from 832,680 patents)
3. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)
4 patents:
1. 7718209 - Low-salt soy sauce
2. 7302954 - Cigarette filter comprising grape proanthocyanidin
3. 6333063 - High-protein food of plate form
4. 4791001 - Method for grinding soybeans and method for producing tofu