Average Co-Inventor Count = 2.32
ph-index = 5
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. Showa Corporation (10 from 438 patents)
2. Honda Motor Co., Ltd. (2 from 21,862 patents)
3. Other (1 from 832,718 patents)
4. Matsushita Electric Industrial Co., Ltd. (27,375 patents)
11 patents:
1. 8578616 - Relative angle sensing device and electric power steering apparatus
2. 8528436 - Motor-driven steering assist apparatus
3. 8365859 - Motor-driven steering apparatus
4. 7930950 - Motor-driven steering assist apparatus
5. 7909129 - Steering shaft support structure of motor-driven steering assist apparatus
6. 7717225 - Motor-driven steering assist apparatus
7. 7661506 - Motor-driven steering apparatus
8. 7540511 - Support structure of motor-driven steering assist apparatus
9. 7458593 - Support structure of motor-driven steering assist apparatus
10. 7370724 - Motor-driven steering assist apparatus
11. 7185732 - Motor-driven steering assist apparatus