Average Co-Inventor Count = 3.88
ph-index = 16
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. (43 from 42,485 patents)
2. Renesas Technology Corp. (4 from 3,781 patents)
3. Other (1 from 832,680 patents)
4. Hitachi-high-technologies Corporation (1 from 2,874 patents)
5. Hitachi Displays, Ltd. (1 from 1,207 patents)
50 patents:
1. 8361784 - Method of inspecting a DNA chip and apparatus thereof
2. 7604925 - Exposure apparatus and method
3. 7598020 - Exposure apparatus and method
4. 7400753 - Biological sample optical measuring method and biological sample optical measuring apparatus
5. 7309568 - Method in inspecting DNA and apparatus therefor
6. 7277155 - Exposure apparatus and method
7. 7217573 - Method of inspecting a DNA chip
8. 7092058 - Method and apparatus for imparting alignment to alignment layer through generation of two kinds of polarized light from a single light source and treatment with both
9. 7064813 - Apparatus and method for measuring micro area in specimen
10. 7012671 - Exposure apparatus and method
11. 6760105 - Method and apparatus for inspecting DNA and method for detecting fluorescence
12. 6485891 - Exposure apparatus and method
13. 6455944 - Alignment of an optical assembly
14. 6335146 - Exposure apparatus and method
15. 6094268 - Projection exposure apparatus and projection exposure method