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. Calpis Co., Ltd. (1 from 35 patents)
1 patent:
1. 6284243 - Physiologically functional food having brain function-improving, learning ability-enhancing, and memory-enhancing functions