Average Co-Inventor Count = 3.00
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. Daito Electric Machine Industry Company Limited (1 from 27 patents)
1 patent:
1. 9730856 - Massage device and chair-type massage apparatus equipped with the massage device