Average Co-Inventor Count = 2.42
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 (4 from 8,902 patents)
4 patents:
1. 9467642 - Information input apparatus and method
2. 9049056 - Communication terminal and communication system
3. 8532345 - Camera and image recording program product
4. 7787027 - Information input apparatus and method