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. Yamaha Corporation (3 from 5,452 patents)
3 patents:
1. 10504502 - Sound control device, sound control method, and sound control program
2. 10354629 - Sound control device, sound control method, and sound control program
3. 10192533 - Controller and system for voice generation based on characters