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 High-tech Instruments Company, Ltd. (1 from 43 patents)
1 patent:
1. 8079137 - Mounting apparatus for electronic components