Average Co-Inventor Count = 2.57
ph-index = 2
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. Canon Kabushiki Kaisha (7 from 90,753 patents)
2. Ricoh Company, Ltd. (5 from 28,577 patents)
12 patents:
1. 12225167 - Reading apparatus with operation panel configured to reduce interference with handling of original documents
2. 12085882 - Drawing apparatus and recording apparatus
3. 12028492 - Reading apparatus and recording apparatus
4. 11970349 - Cassette and printing apparatus
5. 11840100 - Recording apparatus
6. 11754775 - Light emitting device and light guiding member
7. 11733640 - Drawing apparatus and recording apparatus
8. 10599091 - Cabinet, electronic device, and image forming apparatus
9. 9519265 - Image forming apparatus incorporating image forming device and cooling device therein
10. 8849180 - Image forming apparatus
11. 8639149 - Image forming apparatus including filter substantially parallel to ventilation direction of exhaust duct
12. 7511238 - Switch actuation device, interlock mechanism, and image forming apparatus