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 Astemo Ltd. (3 from 1,220 patents)
2. Hitachi Automotive Systems, Ltd. (1 from 2,028 patents)
4 patents:
1. 12246735 - In-vehicle electronic control system
2. 12157463 - Vehicle control device
3. 11760322 - On-vehicle control device
4. 11023750 - Video output system