Average Co-Inventor Count = 1.33
ph-index = 1
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. Jamco Corporation (2 from 120 patents)
2. Subaru Corporation (1 from 2,058 patents)
3. Hitachi, Ltd. (42,494 patents)
3 patents:
1. 12462621 - Vehicle
2. 7225631 - Air chiller unit
3. 6449802 - Hinge member