Average Co-Inventor Count = 2.14
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 (3 from 58,130 patents)
3 patents:
1. 10706231 - Input apparatus and information processing apparatus
2. 10409489 - Input apparatus
3. 7747532 - Content use management system, content playback apparatus, content use management method, content playback method, and computer program including system date/time information validation