Average Co-Inventor Count = 3.00
ph-index = 1
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 (2 from 58,129 patents)
2 patents:
1. 6754164 - Disc recording/reproducing apparatus and disc container casing used therein
2. 6307828 - Disc recording/reproducing apparatus and disc container casing used therein