Average Co-Inventor Count = 4.00
ph-index = 2
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 58,129 patents)
2. Sony Group Corporation (3,430 patents)
4 patents:
1. 11256473 - Information processing device, information processing method, and program
2. 10809972 - Information processing device, information processing method, and program
3. 9578410 - Sound reproduction device
4. 8976987 - Sound reproduction device