Average Co-Inventor Count = 2.45
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. Hitachi, Ltd. (36 from 42,485 patents)
2. Mitsubishi Electric Corporation (6 from 15,844 patents)
3. Clarion Co (3 from 1,057 patents)
4. Funai Electric Company Ltd. (1 from 2,413 patents)
5. Hitachi Information & Telecommunication Engineering, Ltd. (1 from 46 patents)
46 patents:
1. 11308158 - Information processing system, method for controlling information processing system, and storage medium
2. 10963736 - Object recognition apparatus, object recognition system, and object recognition method
3. 10795928 - Image search apparatus, system, and method
4. 10607356 - Congestion analysis device, congestion analysis method, and congestion analysis program
5. 10602312 - Content delivery system, content delivery server, in-vehicle terminal, content delivery method
6. 10491863 - Video surveillance system and video surveillance device
7. 10460187 - Biometric authentication device and system
8. 10074186 - Image search system, image search apparatus, and image search method
9. 10009220 - In-vehicle information system and information processing method thereof
10. 9948751 - Computer system, data output method, and computer program
11. 9648286 - Video monitoring system, video monitoring method, and video monitoring system building method
12. 9537765 - Transport control server, transport control system, and transport control method
13. 9325607 - Transport control server, transport control system, and backup path setting method
14. 9282030 - Transport control server that calculates routing information
15. 9241138 - Image monitoring apparatus, image monitoring system, and image monitoring system configuration method