Average Co-Inventor Count = 8.47
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. Yuasa Corporation (2 from 38 patents)
2 patents:
1. 6136473 - Hydrogen absorbing electrode, nickel electrode and alkaline storage
2. 5935732 - Hydrogen absorbing electrode and its manufacturing method