Average Co-Inventor Count = 3.00
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. Yamaha Corporation (2 from 5,451 patents)
2 patents:
1. 7990890 - Communication management apparatus and method for an audio data communication management system
2. 7443806 - Communication management apparatus and method for an audio data communication management system