Average Co-Inventor Count = 3.25
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 (94 from 2,508 patents)
2. Canon Kabushiki Kaisha (19 from 90,594 patents)
3. Ricoh Company, Ltd. (15 from 28,544 patents)
4. Kabushiki Kaisha Toshiba (14 from 52,711 patents)
5. Other (6 from 832,680 patents)
6. Panasonic Corporation (3 from 16,453 patents)
7. Pigeon Corporation (3 from 54 patents)
8. Sony Corporation (1 from 58,129 patents)
142 patents:
1. 11510850 - Medication support apparatus
2. 10978315 - Vacuum evacuation system
3. 9966227 - Specimen observation method and device using secondary emission electron and mirror electron detection
4. 9807267 - Automatic document feeder, image forming device, and image reading device
5. 9648194 - Document reading device and image forming apparatus including same
6. 9220360 - Beverage container
7. 9219833 - Automatic document feeder, image reading device, and image forming apparatus
8. 9194826 - Electron beam apparatus and sample observation method using the same
9. 9105444 - Electro-optical inspection apparatus and method with dust or particle collection function
10. 9075376 - Automatic document feeder and image forming apparatus including the same
11. 9074994 - Inspection method and apparatus of a glass substrate for imprint
12. 8937283 - Specimen observation method and device using secondary emission electron and mirror electron detection
13. 8925913 - Sheet conveying device, image reading device, and image forming apparatus
14. 8895960 - Electrode covering material, electrode structure and semiconductor device
15. 8840103 - Sheet conveying device and image forming apparatus