Average Co-Inventor Count = 1.80
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. Sony Corporation (3 from 58,129 patents)
3 patents:
1. 6804181 - Dubbing apparatus and dubbing method
2. 5726956 - Apparatus and method for controlling plural disc reproducing apparatus
3. 5513157 - Loading apparatus for recording medium and method for controlling the