Average Co-Inventor Count = 3.04
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. Toyota Jidosha Kabushiki Kaisha (31 from 36,499 patents)
2. Aisin Corporation (5 from 562 patents)
3. Aisin Aw Co., Ltd. (3 from 2,064 patents)
4. Toyota Mapmaster Inc. (1 from 14 patents)
31 patents:
1. 11656085 - Route searching device and computer program
2. 11598641 - Charging facility guidance system and charging facility guidance device
3. 11598645 - Driving assistance system, route guidance system, driving assistance method, and driving assistance program
4. 11536584 - Map display system and map display program
5. 11482107 - Information processing apparatus, operation management system, and non-transitory storage medium
6. 11475495 - Information processing device, program and information processing method
7. 11435197 - Driving assistance system, route guidance system, driving assistance method, and driving assistance program
8. 11408742 - Information processing device
9. 11333516 - Lane guidance system and lane guidance program
10. 11333515 - Region guidance system and region guidance program
11. 11300970 - Weather guidance system and weather guidance program
12. 11293775 - Map image display device and computer program
13. 11238735 - Parking lot information management system, parking lot guidance system, parking lot information management program, and parking lot guidance program
14. 11182605 - Search device, search method, search program, and recording medium
15. 11066082 - Cancel point management system, cancel point notification system, cancel point guide system, and non-transitory computer-readable storage medium