Average Co-Inventor Count = 5.90
ph-index = 23
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. Ebara Corporation (74 from 2,508 patents)
2. Kabushiki Kaisha Toshiba (18 from 52,711 patents)
3. Astellas Pharma Gmbh (5 from 416 patents)
4. Mitsubishi Electric Corporation (4 from 15,844 patents)
5. Kotobuki Pharmaceutical Co Ltd (3 from 27 patents)
6. Kabushiki Kaisha Topcon (2 from 1,033 patents)
7. Yamanouchi Pharmaceutical Company Ltd. (2 from 329 patents)
8. Other (1 from 832,680 patents)
9. Kowa Company Limited (1 from 589 patents)
10. Gigaphoton Inc. (1 from 560 patents)
11. Kotobuki Pharmaceuticals Co., Ltd. (1 from 2 patents)
12. Gigaphton Inc. (1 from 1 patent)
13. Canon Kabushiki Kaisha (90,594 patents)
88 patents:
1. 11011342 - Beam bender
2. 10770296 - Method of manufacturing semiconductor device
3. 10157722 - Inspection device
4. 10002740 - Inspection device
5. 9966227 - Specimen observation method and device using secondary emission electron and mirror electron detection
6. 9601302 - Inspection apparatus
7. 9406480 - Testing apparatus using charged particles and device manufacturing method using the testing apparatus
8. 9368314 - Inspection system by charged particle beam and method of manufacturing devices using the system
9. 9269533 - Analysis apparatus and analysis method
10. 9194826 - Electron beam apparatus and sample observation method using the same
11. 9134261 - Inspection apparatus
12. 9105444 - Electro-optical inspection apparatus and method with dust or particle collection function
13. 8946631 - Testing apparatus using charged particles and device manufacturing method using the testing apparatus
14. 8937283 - Specimen observation method and device using secondary emission electron and mirror electron detection
15. 8906895 - Optically active dibenzylamine derivative, and method for preparing thereof