Average Co-Inventor Count = 4.00
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. Taiyo Kagaku Co., Ltd. (3 from 51 patents)
3 patents:
1. 8852656 - Sleep improvement composition
2. 8293269 - Compositions for promoting sleep
3. 7273621 - Compositions for promoting sleep