Average Co-Inventor Count = 3.84
ph-index = 11
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. (14 from 42,496 patents)
2. Hitachi High-tech Corporation (9 from 1,125 patents)
3. Hitachi Medical Corporation (5 from 900 patents)
4. Air-paq, Inc. (2 from 19 patents)
5. Hitachi Maxell, Limited (1 from 1,112 patents)
6. Clarion Co (1 from 1,057 patents)
7. Hitachi High-tech Science Corporation (1 from 223 patents)
8. Crestec Corporation (1 from 5 patents)
33 patents:
1. D1028792 - Reagent transportation robot
2. D989831 - Apparatus for evaluating semiconductor substrate
3. D989830 - Semiconductor substrate transfer apparatus
4. D989144 - Apparatus for evaluating semiconductor substrate
5. D958215 - Electron microscope
6. D915914 - Thermogravimetric analyzer
7. D909608 - Clinical analyzer
8. D909609 - Clinical analyzer
9. D909607 - Clinical analyzer
10. D909610 - Sample supply unit
11. D884899 - Medical breast examination device
12. 9131592 - Mobile X-ray apparatus
13. 9101319 - Mobile X-ray device and method for controlling mobile X-ray device
14. D690011 - Mobile X-ray apparatus
15. D690012 - Mobile X-ray apparatus