Average Co-Inventor Count = 2.03
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 (5 from 58,130 patents)
5 patents:
1. 10379699 - Information processing apparatus, relay computer, information processing system, and information processing program
2. 8938592 - Reproducing device and reproducing method
3. 8588591 - Reproducing apparatus and reproducing method
4. 7904650 - Data storage apparatus and data reading method
5. 4786255 - Group education system