Average Co-Inventor Count = 7.00
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 (4 from 900 patents)
4 patents:
1. 6236210 - Magnetic resonance imaging system
2. 6218837 - Magnetic resonance imaging system
3. 6215308 - Magnetic resonance imaging system
4. 6049208 - Open type magnetic resonance imaging system which allows for easy access