Average Co-Inventor Count = 4.80
ph-index = 5
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. Topcon Corporation (4 from 526 patents)
2. Kabushiki Kaisha Topcon (2 from 1,033 patents)
6 patents:
1. 9609282 - Camera for photogrammetry and aerial photographic device
2. 8559702 - Model forming apparatus, model forming method, photographing apparatus and photographing method
3. 7986825 - Model forming apparatus, model forming method, photographing apparatus and photographing method
4. 7860302 - Image processing apparatus
5. 7301560 - Three-dimensional field for calibration and method of photographing the same
6. 7193626 - Device and method for displaying stereo image