Average Co-Inventor Count = 2.24
ph-index = 10
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 (8 from 5,452 patents)
2. Pioneer Dj Corporation (2 from 36 patents)
3. Nec Display Solutions, Ltd. (1 from 426 patents)
4. Mji Inc. (1 from 1 patent)
12 patents:
1. D862550 - Robot
2. D861638 - Headphone
3. D854513 - Headphone
4. D753091 - Remote controller for earphones
5. D743949 - Earphone
6. D742859 - Earphone
7. D742860 - Earphone
8. D742861 - Earphone
9. D712375 - Headphone
10. D696228 - Headphone
11. D684139 - Headphone
12. D540321 - Computer display