Average Co-Inventor Count = 3.04
ph-index = 3
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. (11 from 28,584 patents)
11 patents:
1. 12250210 - Information processing apparatus, method, and medium for login with duplicate identifiers
2. 10803161 - Information processing system, information processing method, and information processing apparatus
3. 10673833 - Information processing system, server device, and method for processing information
4. 10291620 - Information processing apparatus, terminal apparatus, program, and information processing system for collaborative use of authentication information between shared services
5. 10282525 - Information processing system, information processing apparatus, access control method, and program
6. 10243924 - Service providing system, service providing method, and information processing apparatus
7. 9985961 - Information processing system and authentication method
8. 9923889 - Data processing system, data processing apparatus and log in method
9. 9754088 - Information processing system, electronic device and service authorization method
10. 7860424 - Managing and utilizing error information relating to image processing
11. 7697861 - Printing apparatus and image forming apparatus