Average Co-Inventor Count = 3.43
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 (1 from 58,131 patents)
2. Sony Interactive Entertainment Inc. (1 from 3,063 patents)
2 patents:
1. 10560548 - Delivery system, delivery method, and delivery program
2. 7333284 - Data access control apparatus, data access control method, controller, and computer program