Average Co-Inventor Count = 1.67
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. Yamaha Corporation (2 from 5,456 patents)
2 patents:
1. 10373647 - Recording system and method for multi-track recording
2. 8849436 - System for controlling a mixer via external controller