Average Co-Inventor Count = 7.55
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 (9 from 118 patents)
2. Nippon Sharyo, Ltd. (7 from 51 patents)
3. Nippon Sharyo Co. Ltd. (2 from 4 patents)
4. Itoki Crebio Corporation (1 from 9 patents)
10 patents:
1. D764351 - Lighting fixture for a passenger carrying car
2. D764086 - Light fixture for a vehicle
3. D762898 - Light fixture for a vehicle
4. D762896 - Light fixture for a vehicle
5. D762897 - Light fixture for a vehicle
6. D762895 - Light fixture for a vehicle
7. D762518 - Lighting fixture for a passenger carrying car
8. D762519 - Lighting fixture for a passenger carrying car
9. D761465 - Light bar for a motor vehicle
10. 5927926 - Carriage for storage-retrieval system with locking-engaging members