Average Co-Inventor Count = 5.00
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. Pioneer Corporation (2 from 2,647 patents)
2 patents:
1. 6654317 - Method and apparatus for reproducing information
2. 6411571 - Disk changer capable of controlling a plurality of drivers