Average Co-Inventor Count = 3.00
ph-index = 3
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 58,129 patents)
3 patents:
1. 6947278 - Information processing apparatus
2. 6680845 - Information processing apparatus
3. 6474823 - Illuminating device and information processing device