Average Co-Inventor Count = 4.80
ph-index = 5
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. (55 from 28,438 patents)
55 patents:
1. 12416894 - Image forming apparatus
2. 12111600 - Powder conveying device and image forming apparatus incorporating same
3. 11789385 - Transfer bias and pressure in an image forming apparatus
4. 11494602 - Image forming apparatus
5. 11366404 - Image forming apparatus and adjusting method
6. 11269271 - Roller unit, belt device and image forming apparatus
7. 11126114 - Belt running device, transfer device, and image forming apparatus
8. 10527974 - Belt device and image forming apparatus incorporating same
9. 10281848 - Image forming apparatus and image forming method
10. 10228639 - Image forming apparatus with a support to adjust a rotator and a guide
11. 10185255 - Image forming apparatus and image forming method for controlling a secondary transfer bias according to recording sheet type
12. 10152001 - Image forming apparatus
13. 10120304 - Belt device including support portions and an adjuster to adjust positions of the support portions
14. 10101690 - Image forming apparatus
15. 10078295 - Belt device and image forming apparatus incorporating same