Average Co-Inventor Count = 1.93
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. Canon Kabushiki Kaisha (5 from 90,756 patents)
5 patents:
1. 8139087 - Image presentation system, image presentation method, program for causing computer to execute the method, and storage medium storing the program
2. 8103127 - Image processing method and image processing apparatus of calculating position and orientation of target objects located in image
3. 8081815 - Marker arrangement information measuring apparatus and method
4. 8049775 - System for obtaining connection relationships between stereoscopic image processing devices
5. 7706013 - Image forming system