Average Co-Inventor Count = 2.50
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. (3 from 42,485 patents)
3 patents:
1. 6653668 - Radio frequency modules and modules for moving target detection
2. 6469326 - Radio frequency modules and modules for moving target detection
3. 5633516 - Lattice-mismatched crystal structures and semiconductor device using the