Average Co-Inventor Count = 1.20
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. (2 from 1,192 patents)
2. Hitachi, Ltd. (1 from 42,485 patents)
3 patents:
1. 12441305 - Vehicle control device
2. 11898850 - Vehicle position detection device and parameter set creation device for vehicle position detection
3. 7197149 - Cellular phone