Average Co-Inventor Count = 2.40
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. Kabushiki Kaisha Fuji Iryoki (2 from 41 patents)
2 patents:
1. D418990 - Massage chair
2. 5938628 - Suit-type cosmetic air massage device