Average Co-Inventor Count = 1.58
ph-index = 2
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. Denso Corporation (5 from 19,721 patents)
2. Subaru Corporation (1 from 2,058 patents)
5 patents:
1. 10725605 - Display control unit and display control program product
2. 10315556 - Information providing apparatus
3. 9886237 - Text-reading device and text-reading method
4. 7953381 - Radio receiving apparatus for vehicle
5. 7532980 - Navigation system