Average Co-Inventor Count = 7.78
ph-index = 2
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. Other (3 from 832,880 patents)
3 patents:
1. 6735161 - Recording-medium transfer device
2. 6469971 - Device for reproducing optical discs
3. 6373795 - Apparatus for reproducing an optical disc