Ricoh Company, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ricoh Company, Inc..The latest application filed is for "optical recording medium and method for manufacturing the same".

Company Profile

0.12.2

Ricoh Company, Inc. - Tokyo JP
RICOH COMPANY, INC. - Ohta-ku, Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical module and imaging device Grant 8,045,043 - Kawakami , et al. October 25, 2	2011-10-25
Image forming apparatus, authentication method, and recording medium Grant 8,006,083 - Sakakibara August 23, 2	2011-08-23
Optical Recording Medium And Method For Manufacturing The Same App 20100221482 - Yashiro; Tohru ; et al.	2010-09-02
Optical Disk, Program, Recording Medium, Information Recording Apparatus and Recording Method App 20080212446 - Suzuki; Ryoichi	2008-09-04
Tile boundary artifact removal for arbitrary wavelet filters Grant 7,251,375 - Berkner , et al. July 31, 2	2007-07-31
Optical scanning method and system capable of performing high speed scanning and high resolution, and image forming apparatus having the optical scanning system Grant 7,088,484 - Hayashi , et al. August 8, 2	2006-08-08
Information recording apparatus for controlling recording power of a recording medium Grant 6,944,106 - Suzuki September 13, 2	2005-09-13
Rotary body for a polygonal mirror type scanner and method of machining the same Grant 6,175,439 - Ozaki , et al. January 16, 2	2001-01-16
Semiconductor laser control system Grant 5,946,334 - Ema , et al. August 31, 1	1999-08-31
Image-data transmitter having function of automatic segmented image coding Grant 5,717,497 - Suzuki , et al. February 10, 1	1998-02-10
Sensor having a micro-bridge heater Grant 5,652,443 - Kasai July 29, 1	1997-07-29
Reflection type liquid crystal display with selective reflecting means Grant 5,408,344 - Takiguchi , et al. April 18, 1	1995-04-18
Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element Grant 5,351,209 - Hayashi , et al. September 27, 1	1994-09-27
Orthogonal transformation arithmetic unit Grant 5,216,516 - Tanaka , et al. June 1, 1	1993-06-01

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