Average Co-Inventor Count = 1.71
ph-index = 3
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. Sony Corporation (4 from 58,130 patents)
4 patents:
1. 6741802 - Elastic support assembly for disk device for disk recording apparatus with video camera
2. 6256453 - Disk recording apparatus and video camera using the same
3. 4479144 - Video projecting apparatus
4. 4245256 - Video projector and mounting structure