Average Co-Inventor Count = 3.07
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. (2 from 1,799 patents)
2. Groove X, Inc. (1 from 36 patents)
3 patents:
1. 12211483 - Robot, and speech generation program
2. 7096079 - Audio processing and image generating apparatus, audio processing and image generating method, recording medium and program
3. 6699123 - Entertainment system, entertainment apparatus, recording medium, and program