Average Co-Inventor Count = 3.90
ph-index = 3
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. Kabushiki Kaisha Tokai Rika Denki Seisakusho (17 from 2,002 patents)
2. Toyota Jidosha Kabushiki Kaisha (15 from 36,499 patents)
3. Nomura Research Institute, Ltd. (7 from 62 patents)
19 patents:
1. 11295564 - Key information management device, key information management method, and non-transitory computer-readable recording medium
2. 11284253 - Car sharing system
3. 11228600 - Car sharing system
4. 11110894 - Car sharing system
5. 11029840 - Vehicle manipulation device, vehicle system, vehicle manipulation method, and storage medium
6. 10984616 - Car sharing system and car sharing program
7. 10938829 - Car sharing system
8. 10894526 - Key unit
9. 10713870 - Wireless communication system
10. 10703335 - Key unit and vehicle having key unit
11. 10706650 - Key unit, control system, control method, and non-transitory computer-readable storage medium having program stored therein
12. 10668896 - Car sharing system and car sharing method
13. 10661752 - Car sharing system
14. 10614644 - Key information management device, key information management method, and non-transitory computer-readable recording medium
15. 10607429 - Onboard device and mobile terminal