Average Co-Inventor Count = 3.87
ph-index = 4
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. (4 from 42,485 patents)
2. Canon Medical Systems Corporation (4 from 1,232 patents)
8 patents:
1. 12419614 - Ultrasound diagnostic apparatus
2. 12076180 - Image processing apparatus, ultrasound diagnostic apparatus, and image processing method
3. 11786220 - Ultrasound diagnostic apparatus
4. 11557035 - Ultrasonic diagnostic apparatus, medical image processing apparatus, and non-transitory computer medium storing computer program
5. 6073054 - Information processing system
6. 5812389 - Power distribution control system
7. 4286211 - Direct current detecting device using saturable reactors
8. 4245291 - Electric power converter apparatus for an a.c. electric rolling stock