Average Co-Inventor Count = 4.00
ph-index = 3
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 (3 from 900 patents)
3 patents:
1. D554755 - X-ray imaging apparatus
2. 7057389 - Nuclear magnetic resonance diagnosing device and diagnosing system
3. D513533 - Magnetic resonance imaging apparatus