Fujimoto Tsuyoshi

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens unit, image reading device, and image forming apparatus
- Patent number 9,742,951
- Issue date Aug 22, 2017
- Ricoh Company, Limited
- Atsushi Sugai
- G02 - OPTICS
Information Patent Grant
Light irradiation system, image scanning apparatus, and image formi...
- Patent number 9,363,405
- Issue date Jun 7, 2016
- Ricoh Company
- Akihiro Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light irradiation device and image forming apparatus
- Patent number 9,057,809
- Issue date Jun 16, 2015
- Ricoh Company, Ltd.
- Akihiro Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light irradiation system, image scanning apparatus, and image formi...
- Patent number 9,007,663
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Akihiro Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination system, image reader and image forming device
- Patent number 8,928,956
- Issue date Jan 6, 2015
- Ricoh Company, Ltd.
- Akihiro Iwamatsu
- G02 - OPTICS
Information Patent Grant
Method for producing semiconductor laser, semiconductor laser, opti...
- Patent number 8,896,002
- Issue date Nov 25, 2014
- Sony Corporation
- Rintaro Koda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical radiation device, image reader, and image forming device
- Patent number 8,848,262
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Akihiro Iwamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light irradiator, image scanner, and image forming apparatus
- Patent number 8,780,416
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Tokiko Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing semiconductor laser, semiconductor laser, o...
- Patent number 8,530,255
- Issue date Sep 10, 2013
- Sony Corporation
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical integrated semiconductor light emitting device
- Patent number 8,513,683
- Issue date Aug 20, 2013
- Sony Corporation
- Osamu Maeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting device, optical pickup unit and inform...
- Patent number 8,494,020
- Issue date Jul 23, 2013
- Sony Corporation
- Yuji Furushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting device and method of manufacturing it
- Patent number 8,253,150
- Issue date Aug 28, 2012
- Sony Corporation
- Yuji Furushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting device, optical pickup unit and inform...
- Patent number 8,243,769
- Issue date Aug 14, 2012
- Sony Corporation
- Yuji Furushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing semiconductor laser
- Patent number 7,943,407
- Issue date May 17, 2011
- Sony Corporation
- Tsuyoshi Fujimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser, method of mounting semiconductor laser, semico...
- Patent number 7,561,606
- Issue date Jul 14, 2009
- Sony Corporation
- Manabu Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multibeam semiconductor laser, semiconductor light-emitting device...
- Patent number 6,995,406
- Issue date Feb 7, 2006
- Tsuyoshi Tojo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY APPARATUS AND MOVABLE BODY
- Publication number 20230152581
- Publication date May 18, 2023
- Tsuyoshi FUJIMOTO
- G02 - OPTICS
Information Patent Application
LENS UNIT, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150131173
- Publication date May 14, 2015
- RICOH COMPANY, LIMITED
- Atsushi SUGAI
- G02 - OPTICS
Information Patent Application
LIGHT IRRADIATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150062668
- Publication date Mar 5, 2015
- RICOH COMPANY, LTD.
- Akihiro IWAMATSU
- G02 - OPTICS
Information Patent Application
LIGHT IRRADIATION SYSTEM, IMAGE SCANNING APPARATUS, AND IMAGE FORMI...
- Publication number 20140268254
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Akihiro IWAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT IRRADIATION SYSTEM, IMAGE SCANNING APPARATUS, AND IMAGE FORMI...
- Publication number 20140233077
- Publication date Aug 21, 2014
- RICOH COMPANY, LTD.
- Akihiro IWAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION SYSTEM, IMAGE READER AND IMAGE FORMING DEVICE
- Publication number 20130222865
- Publication date Aug 29, 2013
- Akihiro IWAMATSU
- G02 - OPTICS
Information Patent Application
OPTICAL RADIATION DEVICE, IMAGE READER, AND IMAGE FORMING DEVICE
- Publication number 20130141766
- Publication date Jun 6, 2013
- Akihiro IWAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT IRRADIATOR, IMAGE SCANNER, AND IMAGE FORMING APPARATUS
- Publication number 20130135859
- Publication date May 30, 2013
- Tokiko INOUE
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, OPTICAL PICKUP UNIT AND INFORM...
- Publication number 20120205680
- Publication date Aug 16, 2012
- SONY CORPORATION
- Yuji Furushima
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing semiconductor laser
- Publication number 20100151611
- Publication date Jun 17, 2010
- SONY CORPORATION
- Tsuyoshi Fujimoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, OPTI...
- Publication number 20100080107
- Publication date Apr 1, 2010
- SONY CORPORATION
- Rintaro Koda
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, O...
- Publication number 20090034567
- Publication date Feb 5, 2009
- SONY CORPORATION
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light emitting device, optical pickup unit and inform...
- Publication number 20080151960
- Publication date Jun 26, 2008
- Yuji Furushima
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor light emitting device and method of manufacturing it
- Publication number 20080111142
- Publication date May 15, 2008
- Sony Corporation
- Yuji Furushima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical integrated semiconductor light emitting device
- Publication number 20060192209
- Publication date Aug 31, 2006
- Osamu Maeda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Multibeam semiconductor laser, semiconductor light-emitting device...
- Publication number 20040206975
- Publication date Oct 21, 2004
- Tsuyoshi Tojo
- B82 - NANO-TECHNOLOGY

Fujimoto Tsuyoshi

Person

Patents Grantslast 30 patents

Lens unit, image reading device, and image forming apparatus

Light irradiation system, image scanning apparatus, and image formi...

Light irradiation device and image forming apparatus

Light irradiation system, image scanning apparatus, and image formi...

Illumination system, image reader and image forming device

Method for producing semiconductor laser, semiconductor laser, opti...

Optical radiation device, image reader, and image forming device

Light irradiator, image scanner, and image forming apparatus

Method of manufacturing semiconductor laser, semiconductor laser, o...

Optical integrated semiconductor light emitting device

Semiconductor light emitting device, optical pickup unit and inform...

Semiconductor light emitting device and method of manufacturing it

Semiconductor light emitting device, optical pickup unit and inform...

Method for manufacturing semiconductor laser

Semiconductor laser, method of mounting semiconductor laser, semico...

Multibeam semiconductor laser, semiconductor light-emitting device...

Patents Applicationslast 30 patents

IMAGE DISPLAY APPARATUS AND MOVABLE BODY

LENS UNIT, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS

LIGHT IRRADIATION DEVICE AND IMAGE FORMING APPARATUS

LIGHT IRRADIATION SYSTEM, IMAGE SCANNING APPARATUS, AND IMAGE FORMI...

LIGHT IRRADIATION SYSTEM, IMAGE SCANNING APPARATUS, AND IMAGE FORMI...

ILLUMINATION SYSTEM, IMAGE READER AND IMAGE FORMING DEVICE

OPTICAL RADIATION DEVICE, IMAGE READER, AND IMAGE FORMING DEVICE

LIGHT IRRADIATOR, IMAGE SCANNER, AND IMAGE FORMING APPARATUS

SEMICONDUCTOR LIGHT EMITTING DEVICE, OPTICAL PICKUP UNIT AND INFORM...

Method for manufacturing semiconductor laser

METHOD FOR PRODUCING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, OPTI...

METHOD OF MANUFACTURING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, O...

Semiconductor light emitting device, optical pickup unit and inform...

Semiconductor light emitting device and method of manufacturing it

Optical integrated semiconductor light emitting device

Multibeam semiconductor laser, semiconductor light-emitting device...