Average Co-Inventor Count = 2.35
ph-index = 12
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. (18 from 28,577 patents)
2. Keio University (7 from 340 patents)
3. Yazaki Corporation (6 from 8,207 patents)
4. Sumitomo Osaka Cement Co., Ltd. (5 from 479 patents)
5. Toyota Jidosha Kabushiki Kaisha (3 from 36,713 patents)
6. Olympus Corporation (2 from 8,194 patents)
7. Other (1 from 832,880 patents)
8. Nippon Electric Co., Ltd. (1 from 1,038 patents)
9. Aloka Co., Ltd. (1 from 93 patents)
10. Yugen Kaisha New Media Systems (1 from 1 patent)
11. Daito Teck Kabushiki Kaisha (1 from 1 patent)
37 patents:
1. 10673833 - Information processing system, server device, and method for processing information
2. 10538029 - Method of manufacturing high pressure gas tank
3. 10394500 - Information processing system and application installation method
4. 10326758 - Service provision system, information processing system, information processing apparatus, and service provision method
5. 10282525 - Information processing system, information processing apparatus, access control method, and program
6. 9985961 - Information processing system and authentication method
7. 9923889 - Data processing system, data processing apparatus and log in method
8. 9768458 - Control device of fuel cell, fuel cell system and control method of fuel cell
9. 9754088 - Information processing system, electronic device and service authorization method
10. 9748587 - Fuel cell
11. 9418217 - Information processing system and information processing method
12. 9294484 - System, service providing device, and service providing method
13. 9288213 - System and service providing apparatus
14. 9225585 - Method and system for device management, and server
15. 9210159 - Information processing system, information processing device, and authentication method