Average Co-Inventor Count = 2.67
ph-index = 4
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 (4 from 58,131 patents)
4 patents:
1. 7676368 - Information processing apparatus and method, recording medium, and program for converting text data to audio data
2. 7305342 - Text-to-speech synthesis system and associated method of associating content information
3. 6996530 - Information processing apparatus, information processing method, recording medium, and program
4. 6892349 - Information processing apparatus, method and program for displaying one or more characters on a plurality of application display areas responsive to scenario information