Average Co-Inventor Count = 3.64
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. Horiba, Ltd. (5 from 702 patents)
2. Japan Automobile Research Institute (2 from 6 patents)
5 patents:
1. 8452502 - Driving recorder
2. 8285442 - Driving recorder
3. 8280577 - Driving recorder
4. 7676306 - Vehicle behavior analysis system
5. 6343262 - Method for providing twenty-four hour maintenance of a measuring instrument using a plurality of servicing centers