Average Co-Inventor Count = 1.78
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. Ricoh Company, Ltd. (9 from 28,566 patents)
9 patents:
1. 11228708 - Image pickup apparatus and image pickup system
2. 11190685 - Audio data acquisition device including a top surface to be attached to a bottom of an omnidirectional image sensing device
3. 11013148 - Imaging apparatus
4. 10721399 - Audio data acquisition device including a top surface to be attached to a bottom of an omnidirectional image sensing device
5. 8836853 - Body structure of imaging apparatus
6. 8792050 - Camera body, imaging unit mounted/removed on/from the camera body and imaging apparatus
7. 8736753 - Camera body and image pickup unit attachable to and detachable from camera body, and imaging apparatus
8. 8638390 - Camera body and imaging apparatus including an unlocking mechanism
9. 8456569 - Camera body and imaging unit attachable to and detachable from camera body, and imaging apparatus