Average Co-Inventor Count = 7.00
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, Ltd. (1 from 42,508 patents)
1 patent:
1. 6191647 - Low noise integrated circuit device for reducing a noise on LSI power supply nets to supply electric charges required to operate IC