Average Co-Inventor Count = 2.40
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. Canon Denshi Kabushiki Kaisha (2 from 316 patents)
2. Canon Kabushiki Kaisha (1 from 90,594 patents)
2 patents:
1. 6771310 - Image pickup apparatus with optical beam shifting with independently controlled optical elements
2. 4136819 - Card processing apparatus