Average Co-Inventor Count = 2.00
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. Yamaha Corporation (2 from 5,452 patents)
2 patents:
1. 11302318 - Speech terminal, speech command generation system, and control method for a speech command generation system
2. 11227423 - Image and sound pickup device, sound pickup control system, method of controlling image and sound pickup device, and method of controlling sound pickup control system