Average Co-Inventor Count = 2.38
ph-index = 16
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 (39 from 90,594 patents)
2. Nissan Motor Company Limited (1 from 13,395 patents)
3. Marvellworld Trade Ltd. (1 from 1,901 patents)
4. Mitsubishi Hitachi Power Systems, Ltd. (1 from 651 patents)
5. Marvell Technology Japan Y.k. (1 from 1 patent)
43 patents:
1. 9989450 - Erosion test apparatus, accelerator and erosion test method
2. 8458580 - Magnetic disc controller and method
3. 7808735 - Magnetic disc controller and method
4. 7298515 - Image reproduction system for reproducing a still image from a video tape
5. 7218675 - Signal processing device
6. 6674538 - Image reproduction system for reproducing a still image from a video tape
7. 6630960 - Image pickup device
8. 6611127 - Drive circuit for motor/generator
9. 6343137 - Method of processing an image such as a still image
10. 5926285 - Image reproduction system for reproducing a still image from a video
11. 5913011 - Video signal recording apparatus
12. 5887867 - Sheet supplying apparatus including first and second sheet supply
13. 5883666 - Image pickup device having selectable photographing modes
14. 5831676 - Image pickup device using plural control parameters for exposure control
15. 5826133 - Image reading apparatus useable in a copy mode or a facsimile mode