Average Co-Inventor Count = 13.33
ph-index = 1
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 (3 from 58,130 patents)
3 patents:
1. 9374494 - Recording apparatus and method, reproducing apparatus and method, and program
2. 8520086 - Recording apparatus and method, reproducing apparatus and method, and program
3. 7657700 - Recording device, recording-medium-management method, program of recording-medium-management method, and recording medium recording program of recording-medium-management method