Average Co-Inventor Count = 2.43
ph-index = 4
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 5,456 patents)
2. Canon Kabushiki Kaisha (1 from 90,934 patents)
10 patents:
1. 12437669 - Information processing method, information processing system, and recording medium
2. 10204617 - Voice synthesis method and voice synthesis device
3. 8495168 - Service provision system for electronic musical apparatus
4. 7848699 - Accessory device, electronic musical instrument and teaching apparatus
5. 7750223 - Musical interaction assisting apparatus
6. 5721390 - Musical tone signal producing apparatus with enhanced program selection
7. 5686682 - Electronic musical instrument capable of assigning waveform samples to
8. 5512707 - Control panel having a graphical user interface for setting control
9. 5449857 - Electronic musical instrument capable of free edit and trial of data
10. 4124855 - Automatic exposure control apparatus and a camera having the same