Average Co-Inventor Count = 7.92
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. Yazaki Corporation (3 from 8,213 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)
3 patents:
1. 11885963 - Head-up display device
2. 11619868 - Projection device
3. 10209525 - Head-up display device