Average Co-Inventor Count = 2.92
ph-index = 6
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. Toyota Jidosha Kabushiki Kaisha (7 from 36,713 patents)
2. Aisin Seiki Kabushiki Kaisha (6 from 5,207 patents)
7 patents:
1. 7778941 - Position recognition device and position recognition method, and accounting processor and accounting processing method
2. 7487108 - Vehicle collected fee distributing system
3. 7127413 - Charge processing device charge processing system and charge processing card
4. 7053792 - Monitoring system for automatic charging apparatus for vehicle
5. 6959282 - Charging device for transferring information relating to the collection of a toll on a moving body
6. 6845362 - Charging system which carries out data processing for fee payment
7. 6421606 - Route guiding apparatus and medium