Average Co-Inventor Count = 4.00
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. Hitachi Automotive Systems, Ltd. (1 from 2,028 patents)
2. Hitachi Astemo Ltd. (1,220 patents)
1 patent:
1. 10871959 - Vehicle control device and program update system