Average Co-Inventor Count = 3.12
ph-index = 22
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. Minolta Camera Kabushiki Kaisha (136 from 2,979 patents)
2. Minolta Company, Ltd. (10 from 2,815 patents)
3. Minolta Camera Co., Ltd. (5 from 76 patents)
151 patents:
1. 6639625 - Image sensing device
2. 6389153 - Distance information generator and display device using generated distance information
3. 6339510 - Camera having a varifocal lens
4. 6084557 - System for displaying combined imagery
5. 6018631 - Camera having a varifocal lens
6. 5809344 - Camera
7. 5758210 - Focus detecting photoelectric converting apparatus for a camera
8. 5734938 - Automatic focusing apparatus of a camera
9. 5731864 - Focus detecting photoelectric converting apparatus for a camera
10. 5708871 - Focus detecting photoelectric converting apparatus for a camera
11. 5640223 - Camera having a varifocal lens
12. 5550611 - Camera
13. 5517274 - Automatic focusing apparatus of a camera
14. 5483318 - Focus detecting photoelectric converting apparatus for a camera
15. 5469239 - Image sensing system