Average Co-Inventor Count = 3.43
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. Eba Japan Co., Ltd. (2 from 2 patents)
2 patents:
1. 10846325 - Information search system and information search program
2. 10832088 - Information search system, information search method, and information search program