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. Tohoku Pioneer Corporation (2 from 291 patents)
2 patents:
1. 9048202 - Organic EL panel
2. 7659660 - Organic EL panel having film layers with overlap deviations