Yoshihiko TSUMEKAWA

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Illumination apparatus, sensor unit, and reading apparatus
- Patent number 10,136,019
- Issue date Nov 20, 2018
- Canon Components, Inc.
- Hidemasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus and sensor unit
- Patent number 10,091,382
- Issue date Oct 2, 2018
- Canon Components, Inc.
- Hidemasa Yoshida
- G02 - OPTICS
Information Patent Grant
Illumination apparatus, image sensor unit and image reading apparatus
- Patent number 9,838,559
- Issue date Dec 5, 2017
- Canon Components, Inc.
- Yoshihiko Tsumekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus and image sensor unit including diffusing pa...
- Patent number 9,638,855
- Issue date May 2, 2017
- Canon Components, Inc.
- Hidemasa Yoshida
- G02 - OPTICS
Information Patent Grant
Image sensor unit, paper sheet distinguishing apparatus, image read...
- Patent number 9,516,186
- Issue date Dec 6, 2016
- Canon Components, Inc.
- Yoshihiko Tsumekawa
- G02 - OPTICS
Information Patent Grant
Image sensor unit, image reading apparatus, and paper sheet disting...
- Patent number 9,478,090
- Issue date Oct 25, 2016
- Canon Components, Inc.
- Shuuichi Shimoda
- G07 - CHECKING-DEVICES
Information Patent Grant
Illumination apparatus, image sensor unit, and image reading apparatus
- Patent number 9,158,062
- Issue date Oct 13, 2015
- Canon Components, Inc.
- Hidemasa Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus, image sensor unit, image reading apparatus,...
- Patent number 8,885,231
- Issue date Nov 11, 2014
- Canon Components, Inc.
- Yoshihiko Tsumekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor unit, image reader, and image forming apparatus
- Patent number 8,767,274
- Issue date Jul 1, 2014
- Canon Components, Inc.
- Yoshihiko Tsumekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE, ILLUMINATION DEVICE, SENSOR UNIT, READING APPARATUS, I...
- Publication number 20180149337
- Publication date May 31, 2018
- CANON COMPONENTS, INC.
- Yoshihiko TSUMEKAWA
- F21 - LIGHTING
Information Patent Application
IMAGE SENSOR UNIT, PAPER SHEET DISTINGUISHING APPARATUS, IMAGE READ...
- Publication number 20180131832
- Publication date May 10, 2018
- CANON COMPONENTS, INC.
- Yoshihiko TSUMEKAWA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS, SENSOR UNIT, AND READING APPARATUS
- Publication number 20170295289
- Publication date Oct 12, 2017
- CANON COMPONENTS, INC.
- Hidemasa YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION APPARATUS AND SENSOR UNIT
- Publication number 20170295290
- Publication date Oct 12, 2017
- CANON COMPONENTS, INC.
- Hidemasa YOSHIDA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS, IMAGE SENSOR UNIT AND IMAGE READING APPARATUS
- Publication number 20170064125
- Publication date Mar 2, 2017
- Canon Components, Inc.
- Yoshihiko TSUMEKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR UNIT, PAPER SHEET DISTINGUISHING APPARATUS, IMAGE READ...
- Publication number 20160006898
- Publication date Jan 7, 2016
- CANON COMPONENTS, INC.
- Yoshihiko TSUMEKAWA
- G02 - OPTICS
Information Patent Application
IMAGE SENSOR UNIT, IMAGE READING APPARATUS, AND PAPER SHEET DISTING...
- Publication number 20150110382
- Publication date Apr 23, 2015
- Canon Components, Inc.
- Shuuichi SHIMODA
- G01 - MEASURING TESTING
Information Patent Application
ILLUMINATION APPARATUS, IMAGE SENSOR UNIT, AND IMAGE READING APPARATUS
- Publication number 20150062670
- Publication date Mar 5, 2015
- CANON COMPONENTS, INC.
- Hidemasa YOSHIDA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS AND IMAGE SENSOR UNIT
- Publication number 20150060651
- Publication date Mar 5, 2015
- CANON COMPONENTS, INC.
- Hidemasa YOSHIDA
- G02 - OPTICS
Information Patent Application
ILLUMINATION APPARATUS, IMAGE SENSOR UNIT, IMAGE READING APPARATUS,...
- Publication number 20130258426
- Publication date Oct 3, 2013
- CANON COMPONENTS, INC.
- Yoshihiko TSUMEKAWA
- G02 - OPTICS
Information Patent Application
IMAGE SENSOR UNIT, IMAGE READER, AND IMAGE FORMING APPARATUS
- Publication number 20120320436
- Publication date Dec 20, 2012
- CANON COMPONENTS, INC.
- Yoshihiko TSUMEKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshihiko TSUMEKAWA

Person

Patents Grantslast 30 patents

Illumination apparatus, sensor unit, and reading apparatus

Illumination apparatus and sensor unit

Illumination apparatus, image sensor unit and image reading apparatus

Illumination apparatus and image sensor unit including diffusing pa...

Image sensor unit, paper sheet distinguishing apparatus, image read...

Image sensor unit, image reading apparatus, and paper sheet disting...

Illumination apparatus, image sensor unit, and image reading apparatus

Illumination apparatus, image sensor unit, image reading apparatus,...

Image sensor unit, image reader, and image forming apparatus

Patents Applicationslast 30 patents

LIGHT GUIDE, ILLUMINATION DEVICE, SENSOR UNIT, READING APPARATUS, I...

IMAGE SENSOR UNIT, PAPER SHEET DISTINGUISHING APPARATUS, IMAGE READ...

ILLUMINATION APPARATUS, SENSOR UNIT, AND READING APPARATUS

ILLUMINATION APPARATUS AND SENSOR UNIT

ILLUMINATION APPARATUS, IMAGE SENSOR UNIT AND IMAGE READING APPARATUS

IMAGE SENSOR UNIT, PAPER SHEET DISTINGUISHING APPARATUS, IMAGE READ...

IMAGE SENSOR UNIT, IMAGE READING APPARATUS, AND PAPER SHEET DISTING...

ILLUMINATION APPARATUS, IMAGE SENSOR UNIT, AND IMAGE READING APPARATUS

ILLUMINATION APPARATUS AND IMAGE SENSOR UNIT

ILLUMINATION APPARATUS, IMAGE SENSOR UNIT, IMAGE READING APPARATUS,...

IMAGE SENSOR UNIT, IMAGE READER, AND IMAGE FORMING APPARATUS