Average Co-Inventor Count = 2.90
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 Kabushiki Kaisha (3 from 90,753 patents)
3 patents:
1. 6549237 - Image sensing apparatus capable of seeing image displayed on display device through finder
2. 5691766 - Video camera with vented light
3. 4851897 - Image pickup system having a lens assembly and means for providing