Average Co-Inventor Count = 2.10
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. Nippon Seiki Co., Ltd. (9 from 258 patents)
9 patents:
1. 12202510 - Display system
2. 11370304 - Head-up display device
3. 11215819 - Head-up display
4. 11187910 - Head-up display device for adjusting display distances of virtual images
5. 11170537 - Vehicle display device
6. 10916225 - Attention calling display apparatus
7. 10916224 - Head-up display device
8. 10795157 - Display device for vehicle
9. 9818206 - Display device