Average Co-Inventor Count = 3.08
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. Other (3 from 832,891 patents)
2. Ohi Seisakusho Co., Ltd. (2 from 242 patents)
3. Nissan Motor Company Limited (1 from 13,411 patents)
5 patents:
1. 6435605 - Vehicle sunroof device
2. 6361104 - Vehicle sunroof device
3. 6312047 - Vehicle sunroof device
4. 6186588 - Sunroof device for a vehicle
5. 5088777 - Lock device for detachable roof