Average Co-Inventor Count = 3.00
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. Jatco Corporation (3 from 1,021 patents)
2. Kayaba Industry Company, Ltd. (1 from 308 patents)
3 patents:
1. 9175632 - Engine start control apparatus for hybrid vehicle
2. 8157105 - Oil strainer for automatic transmission
3. 7314359 - Vane pump for continuously variable transmission