Average Co-Inventor Count = 2.00
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. Nissan Motor Company Limited (2 from 13,411 patents)
2. Nippon Motor Company, Limited (1 from 1 patent)
3 patents:
1. 4368557 - Pintle catch
2. 4349214 - Knee protector
3. 4191422 - Adjustable headrest