Average Co-Inventor Count = 2.46
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 (4 from 58,130 patents)
2. Aerosense Inc. (1 from 3 patents)
3. Kaiteki-kukan Fc Co., Ltd. (1 from 1 patent)
5 patents:
1. 11474261 - Information processing method, program, and information processing system
2. 10171613 - Client device, server, recording medium and information processing method
3. 9824143 - Apparatus, method and program to facilitate retrieval of voice messages
4. 8854390 - Information processing apparatus, information processing method, computer program, and information processing system
5. 8712209 - Playback device, playback method, and computer program