Average Co-Inventor Count = 12.00
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. Ntt Advanced Technology Corporation (2 from 41 patents)
2. Nakayo Telecommunications, Inc. (2 from 10 patents)
2 patents:
1. D686182 - Audio equipment for audio teleconferences
2. D663723 - Microphone for audio teleconferences