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. Fujitsu Ten Limited (1 from 902 patents)
2. Denso Ten Limited (1 from 279 patents)
2 patents:
1. 10636595 - Operation device
2. 10374582 - Operation button and operation device