Seiichiro Hiratsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multiplex image reproducing apparatus
- Patent number RE36935
- Issue date Oct 31, 2000
- Konica Corporation
- Satoshi Haneda
- 399 - Electrophotography
Information Patent Grant
Multiplex image reproducing method
- Patent number RE36304
- Issue date Sep 14, 1999
- Konica Corporation
- Satoshi Haneda
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Color image processing apparatus capable of discriminating between...
- Patent number 5,357,354
- Issue date Oct 18, 1994
- Konica Corporation
- Masahiko Matsunawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Marker color conversion apparatus for color image processing device
- Patent number 5,241,609
- Issue date Aug 31, 1993
- Konica Corporation
- Takashi Hasebe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,220,416
- Issue date Jun 15, 1993
- Konica Corporation
- Takashi Hasebe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus provided with an image discriminat...
- Patent number 5,208,663
- Issue date May 4, 1993
- Konica Corporation
- Seiichiro Hiratsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multicolor image forming method and apparatus
- Patent number 5,157,483
- Issue date Oct 20, 1992
- Konica Corporation
- Hisashi Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for reading image
- Patent number 5,121,445
- Issue date Jun 9, 1992
- Konica Corporation
- Junpei Tsujiuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Copier with image transfer region determination and selective sampl...
- Patent number 5,119,207
- Issue date Jun 2, 1992
- Konica Corporation
- Tetsuya Niitsuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image processing apparatus with digital color signal compress...
- Patent number 5,119,184
- Issue date Jun 2, 1992
- Konica Corporation
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,109,274
- Issue date Apr 28, 1992
- Konica Corporation
- Koji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of cleaning an image retainer
- Patent number 5,061,966
- Issue date Oct 29, 1991
- Konica Corporation
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 4,980,760
- Issue date Dec 25, 1990
- Konica Corporation
- Seiichiro Hiratsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for multicolor image forming wherein image forming condit...
- Patent number 4,970,536
- Issue date Nov 13, 1990
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for processing halftone image
- Patent number 4,903,142
- Issue date Feb 20, 1990
- Konica Corporation
- Takashi Hasebe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 4,841,337
- Issue date Jun 20, 1989
- Konica Corporation
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous image estimation method
- Patent number 4,841,377
- Issue date Jun 20, 1989
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner control for a developer device
- Patent number 4,841,332
- Issue date Jun 20, 1989
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for reproducing multi-color image
- Patent number 4,839,692
- Issue date Jun 13, 1989
- Konishiroku Photo Industry Co., Ltd.
- Hisashi Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-color image forming method and apparatus
- Patent number 4,803,514
- Issue date Feb 7, 1989
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Halftone image estimation methods for dither images
- Patent number 4,803,558
- Issue date Feb 7, 1989
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for forming a multi-color toner image
- Patent number 4,803,518
- Issue date Feb 7, 1989
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method for electrostatic images using composite componen...
- Patent number 4,797,335
- Issue date Jan 10, 1989
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods of compressing and reproducing color image data
- Patent number 4,768,082
- Issue date Aug 30, 1988
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for estimating halftone image from binary image
- Patent number 4,758,897
- Issue date Jul 19, 1988
- Konishiroku Photo Industry Co., Ltd.
- Seiichiro Hiratsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of forming multicolor images
- Patent number 4,756,985
- Issue date Jul 12, 1988
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing method in electrophotography using oscillating electric...
- Patent number 4,746,589
- Issue date May 24, 1988
- Konishiroku Photo Industry Co., Ltd.
- Satoshi Haneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus
- Patent number 4,717,964
- Issue date Jan 5, 1988
- Konishiroku Photo Industry Co.
- Yoshinori Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reproducing multi-color image and photorec...
- Patent number 4,696,880
- Issue date Sep 29, 1987
- Konishiroku Photo Industry Co., Ltd.
- Hisashi Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for multicolor image forming
- Patent number 4,680,625
- Issue date Jul 14, 1987
- Konishiroku Photo Industry Co., Ltd.
- Hisashi Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seiichiro Hiratsuka

Person

Patents Grantslast 30 patents

Multiplex image reproducing apparatus

Multiplex image reproducing method

Color image processing apparatus capable of discriminating between...

Marker color conversion apparatus for color image processing device

Color image processing apparatus

Color image processing apparatus provided with an image discriminat...

Multicolor image forming method and apparatus

Method and apparatus for reading image

Copier with image transfer region determination and selective sampl...

Color image processing apparatus with digital color signal compress...

Color image processing apparatus

Method of cleaning an image retainer

Image processing apparatus

Apparatus for multicolor image forming wherein image forming condit...

Apparatus for processing halftone image

Image forming apparatus

Continuous image estimation method

Toner control for a developer device

Apparatus for reproducing multi-color image

Multi-color image forming method and apparatus

Halftone image estimation methods for dither images

Apparatus for forming a multi-color toner image

Developing method for electrostatic images using composite componen...

Methods of compressing and reproducing color image data

Method and apparatus for estimating halftone image from binary image

Method of forming multicolor images

Developing method in electrophotography using oscillating electric...

Image processing apparatus

Method and apparatus for reproducing multi-color image and photorec...

Method and apparatus for multicolor image forming