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Ohta-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus, access control method, and record...
Patent number
10,484,362
Issue date
Nov 19, 2019
Richoh Company, Ltd.
Hiroshi Kakii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording device discharge position adjustor and image forming appa...
Patent number
10,427,423
Issue date
Oct 1, 2019
Richoh Company, Ltd.
Tsuyoshi Nagasu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Toner, developer, image forming apparatus, and process cartridge
Patent number
10,303,071
Issue date
May 28, 2019
Richoh Company, Ltd.
Hiroyuki Takeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for applying edge enhancement based on image c...
Patent number
7,848,589
Issue date
Dec 7, 2010
Richoh Company, Ltd.
Fumihiro Hasegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk drive unit having improved shutter mechanism
Patent number
5,787,063
Issue date
Jul 28, 1998
Richoh Company, Ltd.
Tetsuo Kanno
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for controlling a temperature of a fixing roll...
Patent number
5,682,577
Issue date
Oct 28, 1997
Richoh Company, Ltd.
Hiroyuki Kiyoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor and diamine compounds for use in...
Patent number
5,489,495
Issue date
Feb 6, 1996
Richoh Company, Ltd.
Mitsutoshi Anzai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20220017322
Publication date
Jan 20, 2022
RICHOH COMPANY, LTD.
Natsuki MIO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CONVEYOR LINE SYSTEM AND CONVEYING CONTAINER
Publication number
20170015111
Publication date
Jan 19, 2017
RICHOH COMPANY, LTD.
Toshiaki ASAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
POWER SUPPLY CIRCUIT AND METHOD FOR CONTROLLING THE SAME
Publication number
20100277227
Publication date
Nov 4, 2010
RICHOH COMPANY, LTD.
Yohichi Shiwaya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGE PROCESSING APPARATUS
Publication number
20080231906
Publication date
Sep 25, 2008
RICHOH COMPANY, LTD.
Takafumi SHIMMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus, recording liquid, conveyor belt, recording...
Publication number
20060050124
Publication date
Mar 9, 2006
RICHOH COMPANY, LTD.
Hiroshi Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Product disassembling and assembling system and a method fo disasse...
Publication number
20010047578
Publication date
Dec 6, 2001
Richoh Company, LTD.
Tohru Maruyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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last 30 trademarks