Average Co-Inventor Count = 1.81
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. Ricoh Company, Ltd. (19 from 28,566 patents)
19 patents:
1. 11108694 - Communication system and upload method
2. 10592940 - Transmission system, participation fee management method, computer program product, and maintenance system
3. 10264131 - Transmission control system, transmission system, and method of transmission control
4. 10248739 - Apparatus, system, and method of processing log data, and recording medium storing log data processing program
5. 10187392 - Communications system, management server, and communications method
6. 9992636 - Transmission management system, management method, and recording medium
7. 9825999 - Playback control device, playback control system, and storage medium
8. 9762744 - Charge management system, charge management method, program, program providing system, and maintenance system
9. 9648054 - Method of registering terminals in a transmission system
10. 9516175 - Transmission system, participation fee management method, computer program product, and maintenance system
11. 9307196 - Apparatus, method, and record medium of transmission management
12. 9300915 - Apparatus, system, and method of managing data, and recording medium
13. 9300913 - Communication system, communication management apparatus, and recording medium
14. 9077621 - Apparatus, system, and method of log management, and recording medium storing log management program
15. 8590775 - Image processing apparatus, image processing method, and computer readable storage medium