Average Co-Inventor Count = 6.00
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 Medical Corporation (1 from 900 patents)
2. National Institute of Radiological Sciences (1 from 59 patents)
1 patent:
1. 4352018 - Apparatus for performing positron emission computed tomography