Hiromi Okubo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing device, image processing method and image forming...
- Patent number 7,221,466
- Issue date May 22, 2007
- Ricoh Company, Ltd.
- Hiroshi Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing based on degree of white-background likeliness
- Patent number 7,221,799
- Issue date May 22, 2007
- Ricoh Company, Ltd.
- Hiromi Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and apparatus for image forming and processing capa...
- Patent number 7,088,472
- Issue date Aug 8, 2006
- Ricoh Company, Ltd.
- Hiromi Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing based on degree of white-background likeliness
- Patent number 6,987,886
- Issue date Jan 17, 2006
- Ricoh Company, Ltd.
- Hiromi Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for forming an image by processing input image...
- Patent number 6,731,817
- Issue date May 4, 2004
- Ricoh Company, Ltd.
- Hiroyuki Shibaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for image processing for performing a color co...
- Patent number 6,556,707
- Issue date Apr 29, 2003
- Ricoh Company, Ltd.
- Takahiro Yagishita
- 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
Image processing device
- Patent number 6,122,406
- Issue date Sep 19, 2000
- Ricoh Company, Ltd.
- Hiromi Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus
- Patent number 6,041,139
- Issue date Mar 21, 2000
- Ricoh Company, Ltd.
- Hiromi Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus for determining copying-inhibited document
- Patent number 5,781,653
- Issue date Jul 14, 1998
- Ricoh Company, Limited
- Hiromi Okubo
- 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 with security feature which prevents copyin...
- Patent number 5,647,010
- Issue date Jul 8, 1997
- Ricoh Company, Ltd.
- Hiromi Okubo
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing device having function of detecting dotted-image area
- Patent number 5,473,444
- Issue date Dec 5, 1995
- Ricoh Company, Ltd.
- Yukio Sakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image processing apparatus for processing a variety of type...
- Patent number 5,410,619
- Issue date Apr 25, 1995
- Ricoh Company, Ltd.
- Tetsuo Fujisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus in which filtering is selected for input...
- Patent number 5,392,137
- Issue date Feb 21, 1995
- Ricoh Company, Ltd.
- Hiromi Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital color converting apparatus for color image processor
- Patent number 4,979,129
- Issue date Dec 18, 1990
- Ricoh Company
- Hiromi Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image processing based on degree of white-background likeliness
- Publication number 20060078220
- Publication date Apr 13, 2006
- Hiromi Okubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for image processing capable of automatically...
- Publication number 20030058471
- Publication date Mar 27, 2003
- Hiromi Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image outputting apparatus, an image outputting method and a comput...
- Publication number 20020140950
- Publication date Oct 3, 2002
- Yasutoshi Ohta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing device, image processing method and image forming...
- Publication number 20020021455
- Publication date Feb 21, 2002
- Hiroshi Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for forming an image by processing input image...
- Publication number 20010019632
- Publication date Sep 6, 2001
- RICOH COMPANY, LTD.
- Hiroyuki Shibaki
- G06 - COMPUTING CALCULATING COUNTING

Hiromi Okubo

Person

Patents Grantslast 30 patents

Image processing device, image processing method and image forming...

Image processing based on degree of white-background likeliness

Method, system, and apparatus for image forming and processing capa...

Image processing based on degree of white-background likeliness

Apparatus and method for forming an image by processing input image...

Method and apparatus for image processing for performing a color co...

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

Image processing device

Image processing apparatus

Image processing apparatus for determining copying-inhibited 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 with security feature which prevents copyin...

Image processing device having function of detecting dotted-image area

Digital image processing apparatus for processing a variety of type...

Image processing apparatus in which filtering is selected for input...

Digital color converting apparatus for color image processor

Patents Applicationslast 30 patents

Image processing based on degree of white-background likeliness

Method and apparatus for image processing capable of automatically...

Image outputting apparatus, an image outputting method and a comput...

Image processing device, image processing method and image forming...

Apparatus and method for forming an image by processing input image...