Average Co-Inventor Count = 2.25
ph-index = 5
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 (5 from 58,129 patents)
5 patents:
1. 7320112 - Information processing apparatus and method, and information processing program
2. 7019784 - Information processing apparatus
3. 6930725 - Information processing apparatus
4. 6636420 - Information processing device
5. 6474823 - Illuminating device and information processing device