Average Co-Inventor Count = 4.19
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, Ltd. (4 from 42,485 patents)
2. Hitachi-high-technologies Corporation (4 from 2,874 patents)
3. Hitachi High-tech Corporation (1 from 1,116 patents)
9 patents:
1. 12339652 - Facility diagnosis device and facility diagnosis method
2. 11392871 - Work support device, work support method, and work support program
3. 10908595 - Facility state determination device, facility state determination method, and facility management system
4. 10845794 - State identification device, state identification method and mechanical device
5. 10763078 - Charged particle beam device and image processing method in charged particle beam device
6. 10522325 - Charged particle beam device and image processing method in charged particle beam device
7. 9489324 - Data processing device, semiconductor external view inspection device, and data volume increase alleviation method
8. 8385627 - Method and apparatus for inspecting defects of semiconductor device
9. 8032332 - Semiconductor inspecting apparatus