Average Co-Inventor Count = 2.16
ph-index = 3
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 (9 from 5,452 patents)
9 patents:
1. 8719330 - Terminal apparatus and electronic equipment communicable with media content providing server and media content storage sites, and a non-transitory medium storing a program therefor
2. 8497416 - Musical score display apparatus and program for realizing musical score display method
3. 7985910 - Musical content utilizing apparatus
4. 7589270 - Musical content utilizing apparatus
5. 7576279 - Musical content utilizing apparatus
6. 7371956 - Musical content utilizing apparatus
7. 7294776 - Content supply method and apparatus
8. 6660924 - Automatic play apparatus and function expansion device
9. 6620993 - Automatic play apparatus and function expansion device