Average Co-Inventor Count = 1.82
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. Rakuten, Inc. (13 from 481 patents)
2. Sony Corporation (6 from 58,129 patents)
3. Felica Networks, Inc. (5 from 121 patents)
4. Rakuten Group, Inc. (4 from 296 patents)
28 patents:
1. 12153659 - Authentication system, authentication method and program
2. 12079322 - Authentication system and authentication method
3. 11775981 - Information processing device, method, and medium
4. 11651338 - Information access device, computer program product, information processing system, access control system, portable terminal, portable terminal control method, and portable terminal control program product
5. 11055696 - Portable terminal, terminal function management system, terminal function management method, terminal function management program, and computer-readable recording medium upon which said program has been recorded
6. 10977625 - Mobile terminal, method for controlling mobile terminal, program product, and recording medium
7. 10885518 - Electronic money server, electronic money server program product, recording medium, and loss processing method
8. 10789664 - Information processing method, mobile device, and information processing program
9. 10749862 - Control system and control method, method and apparatus for processing information, information processing terminal and method thereof, storage medium, and program
10. 10672007 - Payment system, payment terminal, payment method, payment program, and computer-readable recording medium for recording same program
11. 10546286 - Information processing server, information processing method, information processing program product, recording medium on which information processing program product is recorded, portable terminal, information processing method executed by handheld computer, program product for portable terminal, and recording medium on which program product for portable terminal is recorded
12. 10438179 - Information delivery device, information delivery method, program product, and recording medium
13. 10373155 - Payment module, payment method, program, and information recording medium
14. 10262361 - Electronic money server, electronic money processing method, electronic money processing program product, and storage medium on which electronic money processing program product is stored
15. 10210316 - Information processing system, mobile terminal, information processing method, information processing program, and computer-readable recording medium containing said program