Average Co-Inventor Count = 1.97
ph-index = 4
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. Kabushiki Kaisha Toshiba (20 from 52,751 patents)
2. Toshiba Communication Systems Corporation (2 from 2 patents)
3. Toshiba Infrastructure Systems & Solutions Corporation (1 from 279 patents)
4. Toshiba Communications Systems Corporation (1 from 1 patent)
20 patents:
1. 11165524 - Social information providing system, social information distribution apparatus, and user terminal apparatus
2. 11070622 - Street information processing system, client and server applied to street information processing system, and method and program of the same
3. 10601531 - Social information providing system, social information distribution apparatus, and user terminal apparatus
4. 9935725 - Social information providing system, social information distribution apparatus, and user terminal apparatus
5. 9792755 - Content delivery apparatus, user terminal device, relief management method and computer program
6. 9288443 - Broadcast content distribution system, and distribution apparatus and broadcast reception terminal device for use in the system
7. 9177170 - Information provision system, content information copying device, user terminal device and user management device
8. 9135406 - Information delivery system, delivery center device, user terminal device and information delivery method
9. 8995661 - Information provision system, provision information copying device, user terminal device and user management device
10. 8972522 - Information distribution system, information distribution apparatus, information communication terminal, and information distribution method
11. 8832291 - Broadcast transport stream distribution system, and broadcast transport stream distribution apparatus, user terminal device and distribution method for use in the system
12. 8767774 - Content provision system, content generation apparatus, content reproduction apparatus, and content generation method
13. 8744970 - Information communication system, user management apparatus thereof, information providing apparatus thereof and user terminal apparatus thereof
14. 8666899 - Information communication system, user management apparatus thereof, information providing apparatus thereof and user terminal apparatus thereof
15. 8566457 - Content delivery service providing apparatus and content delivery service terminal unit