Average Co-Inventor Count = 3.00
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. Teac Corporation (2 from 1,030 patents)
2 patents:
1. D443867 - Magnetic disc recording/reproducing apparatus with semiconductor memory card recording/reproducing device
2. D434023 - Magnetic disc recording/reproducing apparatus with semiconductor memory