Average Co-Inventor Count = 5.83
ph-index = 1
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. (16 from 28,544 patents)
16 patents:
1. 12200179 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
2. 11849093 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
3. 11463604 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
4. 11064090 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
5. 10827095 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
6. 10498927 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
7. 10375274 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
8. 10171705 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
9. 10038822 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
10. 9699356 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
11. 9519444 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program
12. 9307117 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
13. 9172845 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
14. 9058559 - Management apparatus, image forming apparatus management system for managing usage of the image forming apparatus
15. 8714451 - Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program