Average Co-Inventor Count = 3.82
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 (3 from 58,132 patents)
3 patents:
1. 8520234 - Communication system, communication apparatus, communication method, and program
2. 7978957 - Information processing apparatus and method, and program
3. 6285092 - Cable apparatus