Average Co-Inventor Count = 2.86
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 (2 from 58,129 patents)
2 patents:
1. 8925020 - Transmission system, reproduction device, transmission method, and program
2. 8208074 - Information processing apparatus and method, computer program, and information processing system