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. Honda Motor Co., Ltd. (1 from 21,993 patents)
1 patent:
1. 7892364 - Surface modifying jig of engine valve and surface modifying method employing it