Average Co-Inventor Count = 2.50
ph-index = 2
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 (5 from 8,889 patents)
5 patents:
1. 8810679 - Electronic camera
2. 8743231 - Electronic camera
3. 8255438 - Storage control device
4. 8130280 - Electronic camera
5. 7969504 - Camera system and camera