Average Co-Inventor Count = 5.00
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. Tokyo University of Agriculture and Technology (1 from 133 patents)
2. Marelli Corporation (1 from 42 patents)
1 patent:
1. 11040720 - Sleepiness level prediction device and sleepiness level prediction method