Average Co-Inventor Count = 6.00
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. Jtekt Corporation (1 from 2,415 patents)
2. Koyo Machine Industries Company Limited (1 from 43 patents)
1 patent:
1. 9452444 - Method of manufacturing spline telescopic shaft