Average Co-Inventor Count = 3.00
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. Kabushiki Kaisha Toshiba (1 from 52,735 patents)
1 patent:
1. 6931021 - Multichannel digital data sending device and method, information organizing device and method, and multichannel digital data managing device and method