Average Co-Inventor Count = 3.48
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 High-Tech Corporation (3 from 1,146 patents)
2. Hitachi, Ltd. (1 from 42,517 patents)
4 patents:
1. D1083881 - Controller for medical equipment
2. D1084340 - Radiation therapy device
3. D1079014 - Patient table
4. 10827947 - Magnetic resonance imaging apparatus