Average Co-Inventor Count = 2.77
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 Computer Entertainment Inc. (3 from 1,799 patents)
2. Sony Corporation (1 from 58,130 patents)
3. Sony Interactive Entertainment Inc. (3,057 patents)
3 patents:
1. 8532976 - Information processing device for managing identifiers for a plurality of connected controllers
2. 6948072 - Information processing device and record medium
3. 6754724 - Kernel creator for creating kernel capable of executing entertainment processing using a peripheral device