Average Co-Inventor Count = 1.71
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 (4 from 5,450 patents)
4 patents:
1. 11188186 - Part display apparatus, electronic music apparatus, and part display method
2. 10863259 - Headphone set
3. 10714066 - Content control device and storage medium
4. 10186245 - Content control device and storage medium