Toshiya Hikita

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus
- Patent number 8,446,642
- Issue date May 21, 2013
- Ricoh Company, Ltd.
- Atsushi Togami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, image processing unit, image processing me...
- Patent number 8,059,285
- Issue date Nov 15, 2011
- Ricoh Company, Ltd.
- Akira Murakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 7,692,816
- Issue date Apr 6, 2010
- Ricoh Company, Limited
- Hiroyuki Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 7,664,320
- Issue date Feb 16, 2010
- Ricoh Company, Ltc.
- Tomoyuki Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device
- Patent number 6,271,938
- Issue date Aug 7, 2001
- Ricoh Company, Ltd.
- Toshiya Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Original-discrimination system for discriminating special document,...
- Patent number 6,272,248
- Issue date Aug 7, 2001
- Ricoh Company, Ltd.
- Takashi Saitoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Original-discrimination system for discriminating special document,...
- Patent number 5,751,854
- Issue date May 12, 1998
- Ricoh Company, Ltd.
- Takashi Saitoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Special-document discriminating apparatus and managing system for i...
- Patent number 5,659,628
- Issue date Aug 19, 1997
- Ricoh Company, Ltd.
- Michiyoshi Tachikawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Special-document discriminating apparatus and managing system for i...
- Patent number 5,652,803
- Issue date Jul 29, 1997
- Ricoh Company, Ltd.
- Michiyoshi Tachikawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Image forming apparatus which adds identification information to re...
- Patent number 5,444,518
- Issue date Aug 22, 1995
- Ricoh Company, Ltd.
- Tadato Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for converting and processing input bi-level image data a...
- Patent number 5,283,664
- Issue date Feb 1, 1994
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image processing apparatus
- Publication number 20080037036
- Publication date Feb 14, 2008
- Atsushi Togami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20070226692
- Publication date Sep 27, 2007
- Takumi Nozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus
- Publication number 20070086068
- Publication date Apr 19, 2007
- Satoshi Ohkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus, image processing unit, image processing me...
- Publication number 20070070405
- Publication date Mar 29, 2007
- Akira Murakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image processing method, and computer p...
- Publication number 20070070438
- Publication date Mar 29, 2007
- Ricoh Company, Limited
- Tomoyuki Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS
- Publication number 20070064267
- Publication date Mar 22, 2007
- Akira Murakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20070058224
- Publication date Mar 15, 2007
- Ricoh Company, Limited
- Hiroyuki Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing method, image processor, and image forming apparatus
- Publication number 20070053009
- Publication date Mar 8, 2007
- Takanori Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image processing method, and computer p...
- Publication number 20070030504
- Publication date Feb 8, 2007
- Ricoh Company, Limited
- Hiroyuki Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Toshiya Hikita

Person

Patents Grantslast 30 patents

Image processing apparatus

Image forming apparatus, image processing unit, image processing me...

Image processing apparatus, image processing method, and computer p...

Image processing apparatus, image processing method, and computer p...

Image processing device

Original-discrimination system for discriminating special document,...

Original-discrimination system for discriminating special document,...

Special-document discriminating apparatus and managing system for i...

Special-document discriminating apparatus and managing system for i...

Image forming apparatus which adds identification information to re...

Apparatus for converting and processing input bi-level image data a...

Patents Applicationslast 30 patents

Image processing apparatus

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

Image processing apparatus

Image forming apparatus, image processing unit, image processing me...

Image processing apparatus, image processing method, and computer p...

IMAGE PROCESSING APPARATUS

Image processing apparatus and image processing method

Image processing method, image processor, and image forming apparatus

Image processing apparatus, image processing method, and computer p...