Average Co-Inventor Count = 4.24
ph-index = 5
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. (13 from 42,508 patents)
2. Hitachi-omron Terminal Solutions, Corporation (3 from 91 patents)
3. Hitachi Asahi Electronics Co., Ltd. (1 from 5 patents)
16 patents:
1. 10373024 - Image processing device, object detection device, image processing method
2. 9984303 - Object detection system, object detection method, POI information creation system, warning system, and guidance system
3. 9922237 - Face authentication system
4. 9277165 - Video surveillance system and method using IP-based networks
5. 9241138 - Image monitoring apparatus, image monitoring system, and image monitoring system configuration method
6. 8629907 - Data acquisition system and transmission control device
7. 8155423 - System and method for tracing bank notes
8. 7899233 - System and method for tracing bank notes
9. 7621440 - Paper sheet identifier device
10. 7518517 - Verification method of goods using IC tags and equipment using the method
11. 7199714 - Verification method of goods using IC tags and equipment using the method
12. 7190833 - Mobile device and transmission system
13. 6981637 - Automatic teller machine
14. 6470091 - Address reader, sorting machine such as a mail thing and character string recognition method
15. 6291785 - Address reader, sorting machine such as a mail thing and character string recognition method