Yoshihiko Hirota

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,988,732
- Issue date Mar 24, 2015
- Konica Minolta Business Technologies, Inc.
- Tomohiro Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image forming apparatus and color image...
- Patent number 7,319,786
- Issue date Jan 15, 2008
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image forming apparatus, image processi...
- Patent number 7,268,914
- Issue date Sep 11, 2007
- Minolta Co., Ltd.
- Kazuyoshi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having a function for correcting color devi...
- Patent number 7,251,055
- Issue date Jul 31, 2007
- Minolta Co., Ltd.
- Kenichi Sawada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processor and method
- Patent number 7,180,636
- Issue date Feb 20, 2007
- Minolta Co. Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image forming apparatus and color image...
- Patent number 7,177,462
- Issue date Feb 13, 2007
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 7,158,134
- Issue date Jan 2, 2007
- Minolta Co., Ltd.
- Yoshihiko Hirota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for image processing, including processing for...
- Patent number 7,079,685
- Issue date Jul 18, 2006
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus image forming apparatus and color image...
- Patent number 7,072,506
- Issue date Jul 4, 2006
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with image distortion correction function
- Patent number 7,046,861
- Issue date May 16, 2006
- Konica Minolta Business Technologies, Inc.
- Shoji Imaizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,997,624
- Issue date Feb 14, 2006
- Minolta Co., Ltd.
- Kazuyoshi Noguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image-processing apparatus
- Patent number 6,978,045
- Issue date Dec 20, 2005
- Minolta Co., Ltd.
- Keisuke Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processor, image processing method, and program product stori...
- Patent number 6,912,068
- Issue date Jun 28, 2005
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,809,750
- Issue date Oct 26, 2004
- Minolta Co., Ltd.
- Kazuhiro Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device
- Patent number 6,798,534
- Issue date Sep 28, 2004
- Minolta Co., Ltd.
- Junji Nishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processor
- Patent number 6,721,066
- Issue date Apr 13, 2004
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with improved image registration
- Patent number 6,661,440
- Issue date Dec 9, 2003
- Minolta Co., Ltd.
- Junji Nishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processor including processing for image data between edge or...
- Patent number 6,631,207
- Issue date Oct 7, 2003
- Minolta Co., Ltd.
- Yoshihiko Hirota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 6,625,331
- Issue date Sep 23, 2003
- Minolta Co., Ltd.
- Shoji Imaizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image processor
- Patent number 6,559,976
- Issue date May 6, 2003
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 6,441,915
- Issue date Aug 27, 2002
- Minolta Co., Ltd.
- Shoji Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processor
- Patent number 6,417,932
- Issue date Jul 9, 2002
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processor
- Patent number 6,323,959
- Issue date Nov 27, 2001
- Minolta Co., Ltd.
- Katsuhisa Toyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus that can appropriately enhance contour o...
- Patent number 6,301,395
- Issue date Oct 9, 2001
- Minolta Co., Ltd.
- Junji Nishigaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with image distortion correction system
- Patent number 6,215,512
- Issue date Apr 10, 2001
- Minolta Co., Ltd.
- Shoji Imaizumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color image processor
- Patent number 6,198,841
- Issue date Mar 6, 2001
- Minolta Co., Ltd.
- Katsuhisa Toyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus for distinguishing between types of color a...
- Patent number 6,118,895
- Issue date Sep 12, 2000
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processor
- Patent number 6,064,494
- Issue date May 16, 2000
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reproducing apparatus for forming either of a color image or...
- Patent number 5,973,802
- Issue date Oct 26, 1999
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image formation apparatus exposing photoconductor according to imag...
- Patent number 5,949,963
- Issue date Sep 7, 1999
- Minolta Co., Ltd.
- Katsuyuki Hirata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image processing apparatus, image forming apparatus and color image...
- Publication number 20060222240
- Publication date Oct 5, 2006
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image forming appratus and color image...
- Publication number 20060008139
- Publication date Jan 12, 2006
- Minolta Co., Ltd.
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20040125409
- Publication date Jul 1, 2004
- MINOLTA CO., LTD.
- Tomohiro Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20040047666
- Publication date Mar 11, 2004
- Minolta Co., Ltd.
- Shoji Imaizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20040037585
- Publication date Feb 26, 2004
- MINOLTA CO., LTD.
- Kazuhiro Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20040028442
- Publication date Feb 12, 2004
- MINOLTA CO., LTD.
- Kazuyoshi Noguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSOR INCLUDING PROCESSING FOR IMAGE DATA BETWEEN EDGE OR...
- Publication number 20030142865
- Publication date Jul 31, 2003
- YOSHIHIKO HIROTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus, image forming apparatus, image processi...
- Publication number 20020176104
- Publication date Nov 28, 2002
- Minolta Co., Ltd.
- Kazuyoshi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20020063710
- Publication date May 30, 2002
- Yoshihiko Hirota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processor and method
- Publication number 20020057464
- Publication date May 16, 2002
- Keisuke Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20020051048
- Publication date May 2, 2002
- Junji Nishigaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processor
- Publication number 20010021042
- Publication date Sep 13, 2001
- Yoshihiko Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshihiko Hirota

Person

Patents Grantslast 30 patents

Image processing apparatus and image processing method

Image processing apparatus, image forming apparatus and color image...

Image processing apparatus, image forming apparatus, image processi...

Image forming apparatus having a function for correcting color devi...

Image processor and method

Image processing apparatus, image forming apparatus and color image...

Image processing apparatus and image processing method

Method and apparatus for image processing, including processing for...

Image processing apparatus image forming apparatus and color image...

Image forming apparatus with image distortion correction function

Image forming apparatus and image forming method

Image-processing apparatus

Image processor, image processing method, and program product stori...

Image forming apparatus and image forming method

Image processing device

Image processor

Image forming apparatus with improved image registration

Image processor including processing for image data between edge or...

Image forming apparatus

Color image processor

Image forming apparatus

Image processor

Color image processor

Image processing apparatus that can appropriately enhance contour o...

Image forming apparatus with image distortion correction system

Color image processor

Image forming apparatus for distinguishing between types of color a...

Image processor

Image reproducing apparatus for forming either of a color image or...

Image formation apparatus exposing photoconductor according to imag...

Patents Applicationslast 30 patents

Image processing apparatus, image forming apparatus and color image...

Image processing apparatus, image forming appratus and color image...

Image processing apparatus and image processing method

Image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and image forming method

IMAGE PROCESSOR INCLUDING PROCESSING FOR IMAGE DATA BETWEEN EDGE OR...

Image processing apparatus, image forming apparatus, image processi...

Image processing apparatus and image processing method

Image processor and method

Image forming apparatus

Image processor