Average Co-Inventor Count = 6.45
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. Central Japan Railway Company (17 from 118 patents)
2. Nippon Sharyo, Ltd. (13 from 51 patents)
3. Nippon Sharyo Co. Ltd. (4 from 4 patents)
4. Chuo Hatsujo Kabushiki Kaisha (1 from 102 patents)
18 patents:
1. 11773631 - Cover opening-closing device
2. D869335 - Passenger carrying car
3. D860049 - Passenger carrying car
4. D764351 - Lighting fixture for a passenger carrying car
5. D764086 - Light fixture for a vehicle
6. D762898 - Light fixture for a vehicle
7. D762896 - Light fixture for a vehicle
8. D762897 - Light fixture for a vehicle
9. D762895 - Light fixture for a vehicle
10. D762518 - Lighting fixture for a passenger carrying car
11. D762519 - Lighting fixture for a passenger carrying car
12. D761465 - Light bar for a motor vehicle
13. D757605 - Passenger carrying car
14. D756843 - Passenger carrying car
15. D701818 - Sound absorbing portions of passenger carrying car