Average Co-Inventor Count = 4.10
ph-index = 6
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. Kao Corporation (10 from 3,602 patents)
2. Hitachi-high-technologies Corporation (7 from 2,874 patents)
3. Hitachi, Ltd. (3 from 42,496 patents)
4. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)
5. Hokkaido University (1 from 416 patents)
6. Hitachi-ge Nuclear Energy, Ltd. (1 from 155 patents)
7. Shibaura Institute of Technology (1 from 34 patents)
23 patents:
1. 9390490 - Method and device for testing defect using SEM
2. 9311697 - Inspection method and device therefor
3. 9291604 - Method for measurement of vibration property of structure, and vibration property measurement device
4. 9057873 - Global alignment using multiple alignment pattern candidates
5. 8853628 - Defect inspection method, and device thereof
6. 8853192 - Fat or oil composition
7. 8730318 - Inspection apparatus and method for producing image for inspection
8. 8697171 - Preparation process of purified green-tea extract
9. 8652560 - Packaged beverages
10. 8509516 - Circuit pattern examining apparatus and circuit pattern examining method
11. 8121395 - Inspection apparatus and an inspection method for inspecting a circuit pattern
12. 8111902 - Method and apparatus for inspecting defects of circuit patterns
13. 8088429 - Package drink
14. 6870169 - Method and apparatus for analyzing composition of defects
15. 6852758 - Oil composition