Average Co-Inventor Count = 4.11
ph-index = 11
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. (25 from 42,485 patents)
2. Kureha Kagaku Kogyo Kabushiki Kaisha (12 from 776 patents)
3. Hitachi Information & Telecommunication Engineering, Ltd. (2 from 46 patents)
4. Hitachi Denshi Kabushiki Kaisha (1 from 208 patents)
5. Sapporo Breweries Limited (1 from 113 patents)
6. Happiness Planet, Ltd. (1 from 1 patent)
40 patents:
1. 11304176 - Device control system and method thereof
2. 11200528 - Data integrated analysis system
3. 11172854 - System that measures different states of a subject
4. 10846282 - Behavior characteristic amount analysis system and behavior characteristic amount analysis method
5. 10546511 - Sensor data analysis system and sensor data analysis method
6. 10445676 - Data integrated analysis system
7. 9462416 - Information processing system, management server and information processing method
8. 9111242 - Event data processing apparatus
9. 9111244 - Organization evaluation apparatus and organization evaluation system
10. 9058587 - Communication support device, communication support system, and communication support method
11. 8489703 - Analysis system and analysis server
12. 8423369 - Conversational speech analysis method, and conversational speech analyzer
13. 8290776 - Meeting visualization system
14. 8234576 - Interaction data display apparatus, processing apparatus and method for displaying the interaction data
15. 8036898 - Conversational speech analysis method, and conversational speech analyzer