RICOH COMAPANY, LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for RICOH COMAPANY, LTD..The latest application filed is for "toner for electrophotography, image forming method, and process cartridge".
- RICOH COMAPANY, LTD. - Ohta-ku, Tokyo JP
- RICOH COMAPANY, LTD. - TOKYO JP
| Patent | Date |
|---|---|
| Toner For Electrophotography, Image Forming Method, And Process Cartridge App 20160327884 - NAKAJIMA; Hisashi ; et al. | 2016-11-10 |
| Reflecting Wavelength Plate And Optical Pickup Using Reflecting Wavelength Plate App 20100054110 - HIRAI; Hideaki ; et al. | 2010-03-04 |
| Image forming method and apparatus for the same Grant 5,424,809 - Sawayama , et al. June 13, 1 | 1995-06-13 |
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