Masahiko Tanaka

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder sensing device, image forming apparatus, and toner collectio...
- Patent number 10,114,146
- Issue date Oct 30, 2018
- Konica Minolta, Inc.
- Masahiko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading device and image forming device
- Patent number 10,038,811
- Issue date Jul 31, 2018
- Konica Minolta, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide, illuminating device and image reading apparatus
- Patent number 9,715,053
- Issue date Jul 25, 2017
- Konica Minolta, Inc.
- Masahiko Tanaka
- G02 - OPTICS
Information Patent Grant
Lighting device and image reading device
- Patent number 9,614,993
- Issue date Apr 4, 2017
- Konica Minolta, Inc.
- Masahiko Tanaka
- G02 - OPTICS
Information Patent Grant
Light guiding device uses in image reading device performing light...
- Patent number 9,549,093
- Issue date Jan 17, 2017
- Konica Minolta, Inc.
- Satoko Tanaka
- G02 - OPTICS
Information Patent Grant
Light guide, illuminating device for image reading, and image readi...
- Patent number 9,521,287
- Issue date Dec 13, 2016
- Konica Minolta, Inc.
- Akira Yamamura
- G02 - OPTICS
Information Patent Grant
Light guide, illuminating device and image reading apparatus
- Patent number 9,325,874
- Issue date Apr 26, 2016
- Konica Minolta, Inc.
- Satoko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide, illuminating device, and image reading apparatus
- Patent number 9,121,974
- Issue date Sep 1, 2015
- Konica Minolta, Inc.
- Masahiko Tanaka
- G02 - OPTICS
Information Patent Grant
Light source device
- Patent number 8,702,280
- Issue date Apr 22, 2014
- Konica Minolta Business Technologies, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanning device
- Patent number 8,570,615
- Issue date Oct 29, 2013
- Konica Minolta Business Technologies, Inc.
- Akira Yamamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 8,508,814
- Issue date Aug 13, 2013
- Konica Minolta Business Technologies, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Box for image reading apparatus, image reading apparatus and image...
- Patent number 7,944,590
- Issue date May 17, 2011
- Konica Minolta Business Technologiges, Inc.
- Kenji Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, image forming apparatus and image reading...
- Patent number 7,692,822
- Issue date Apr 6, 2010
- Konica Minolta Business Technologies, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POWDER SENSING DEVICE, IMAGE FORMING APPARATUS, AND TONER COLLECTIO...
- Publication number 20180284320
- Publication date Oct 4, 2018
- Konica Minolta, Inc.
- Masahiko TANAKA
- G01 - MEASURING TESTING
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20170094094
- Publication date Mar 30, 2017
- Konica Minolta, Inc.
- Masahiko TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTING DEVICE AND IMAGE READING DEVICE
- Publication number 20160198060
- Publication date Jul 7, 2016
- Konica Minolta, Inc.
- Masahiko Tanaka
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATING DEVICE AND IMAGE READING APPARATUS
- Publication number 20160057308
- Publication date Feb 25, 2016
- Konica Minolta, Inc.
- Satoko TANAKA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATING DEVICE FOR IMAGE READING, AND IMAGE READI...
- Publication number 20150198758
- Publication date Jul 16, 2015
- Konica Minolta, Inc.
- Akira YAMAMURA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, LIGHT GUIDING DEVICE AND IMAGE READING APPARATUS
- Publication number 20150181070
- Publication date Jun 25, 2015
- Konica Minolta, Inc.
- Satoko TANAKA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATING DEVICE AND IMAGE READING APPARATUS
- Publication number 20140313738
- Publication date Oct 23, 2014
- Konica Minolta, Inc.
- Masahiko TANAKA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATING DEVICE, AND IMAGE READING APPARATUS
- Publication number 20140029256
- Publication date Jan 30, 2014
- Konica Minolta, Inc.
- Masahiko TANAKA
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20120320599
- Publication date Dec 20, 2012
- Konica Minolta Business Technologies, Inc.
- Masahiko TANAKA
- G02 - OPTICS
Information Patent Application
IMAGE SCANNING DEVICE
- Publication number 20110261418
- Publication date Oct 27, 2011
- Konica Minolta Business Technologies, Inc.
- Akira Yamamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Reading Apparatus
- Publication number 20100321744
- Publication date Dec 23, 2010
- Konica Minolta Business Technologies, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Box for image reading apparatus, image reading apparatus and image...
- Publication number 20080137158
- Publication date Jun 12, 2008
- Konica Minolta Business Technologies, Inc.
- Kenji Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus, image forming apparatus and image reading...
- Publication number 20060033965
- Publication date Feb 16, 2006
- Konica Minolta Business Technologies, Inc.
- Masahiko Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiko Tanaka

Person

Patents Grantslast 30 patents

Powder sensing device, image forming apparatus, and toner collectio...

Image reading device and image forming device

Light guide, illuminating device and image reading apparatus

Lighting device and image reading device

Light guiding device uses in image reading device performing light...

Light guide, illuminating device for image reading, and image readi...

Light guide, illuminating device and image reading apparatus

Light guide, illuminating device, and image reading apparatus

Light source device

Image scanning device

Image reading apparatus

Box for image reading apparatus, image reading apparatus and image...

Image reading apparatus, image forming apparatus and image reading...

Patents Applicationslast 30 patents

POWDER SENSING DEVICE, IMAGE FORMING APPARATUS, AND TONER COLLECTIO...

IMAGE READING DEVICE AND IMAGE FORMING DEVICE

LIGHTING DEVICE AND IMAGE READING DEVICE

LIGHT GUIDE, ILLUMINATING DEVICE AND IMAGE READING APPARATUS

LIGHT GUIDE, ILLUMINATING DEVICE FOR IMAGE READING, AND IMAGE READI...

LIGHT GUIDE, LIGHT GUIDING DEVICE AND IMAGE READING APPARATUS

LIGHT GUIDE, ILLUMINATING DEVICE AND IMAGE READING APPARATUS

LIGHT GUIDE, ILLUMINATING DEVICE, AND IMAGE READING APPARATUS

LIGHT SOURCE DEVICE

IMAGE SCANNING DEVICE

Image Reading Apparatus

Box for image reading apparatus, image reading apparatus and image...

Image reading apparatus, image forming apparatus and image reading...