Average Co-Inventor Count = 2.00
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. Denso Corporation (2 from 19,769 patents)
2 patents:
1. 11513916 - History management method, history management apparatus and history management system
2. 11263232 - History management method and history management apparatus