Average Co-Inventor Count = 4.00
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. Hitachi Cable, Inc. (1 from 836 patents)
1 patent:
1. 5979277 - Method and apparatus for punching a thin metal tape to provide a lead