Average Co-Inventor Count = 1.50
ph-index = 4
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. Nikon Corporation (6 from 8,898 patents)
6 patents:
1. D704241 - Digital camera
2. D702748 - Digital camera
3. D673199 - Base with a light source for operation of a microscope
4. D672800 - Microscope
5. D662961 - Digital camera
6. D662963 - Digital camera