Average Co-Inventor Count = 2.00
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 58,130 patents)
2. Sony Interactive Entertainment Inc. (1 from 3,057 patents)
3. Sony Computer Entertainment Inc. (1 from 1,799 patents)
3 patents:
1. 11337025 - Information processing apparatus and sound generation method
2. 11301615 - Information processing device using recognition difficulty score and information processing method
3. 8116484 - Sound output device, control method for sound output device, and information storage medium