Toshio SAKAI

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device and image forming apparatus
- Patent number 10,871,604
- Issue date Dec 22, 2020
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Ominato
- G02 - OPTICS
Information Patent Grant
Light deflector and polygon mirror
- Patent number 10,451,869
- Issue date Oct 22, 2019
- Brother Kogyo Kabushiki Kaisha
- Kazuhiro Hayakawa
- G02 - OPTICS
Information Patent Grant
Polygon mirror, image forming apparatus, and method for manufacturi...
- Patent number 9,939,566
- Issue date Apr 10, 2018
- Brother Kogyo Kabushiki Kaisha
- Hidetaka Hoshino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light deflector
- Patent number 9,851,558
- Issue date Dec 26, 2017
- Brother Kogyo Kabushiki Kaisha
- Kazuhiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light deflector and polygon mirror
- Patent number 9,778,457
- Issue date Oct 3, 2017
- Brother Kogyo Kabushiki Kaisha
- Kazuhiro Hayakawa
- G02 - OPTICS
Information Patent Grant
Exposure device and method for producing the same
- Patent number 9,387,688
- Issue date Jul 12, 2016
- Brother Kogyo Kabushiki Kaisha
- Yosuke Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,400,481
- Issue date Mar 19, 2013
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus and image forming apparatus provided with the same
- Patent number 8,310,515
- Issue date Nov 13, 2012
- Brother Kogyo Kabushiki Kaisha
- Junichi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of manufacturing the same
- Patent number 8,289,359
- Issue date Oct 16, 2012
- Brother Kogyo Kabshiki Kaisha
- Junichi Yokoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus including positioning member for exposure unit
- Patent number 8,274,540
- Issue date Sep 25, 2012
- Brother Kogyo Kabushiki Kaisha
- Yasuo Tamaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light deflector and light scanning device
- Patent number 7,852,541
- Issue date Dec 14, 2010
- Brother Kogyo Kabushiki Kaisha
- Hitoshi Fujino
- G02 - OPTICS
Information Patent Grant
Light scanning device
- Patent number 7,826,119
- Issue date Nov 2, 2010
- Brother Kogyo Kabushiki Kaisha
- Junichi Yokoi
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 7,825,946
- Issue date Nov 2, 2010
- Brother Kogyo Kabushiki Kaisha
- Yosuke Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical member holding device, and optical scanning device provided...
- Patent number 7,499,205
- Issue date Mar 3, 2009
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G02 - OPTICS
Information Patent Grant
Image forming apparatus with scanning lens
- Patent number 7,414,645
- Issue date Aug 19, 2008
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical member holding device, and optical scanning device provided...
- Patent number 7,349,166
- Issue date Mar 25, 2008
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and scanning unit
- Patent number 7,312,808
- Issue date Dec 25, 2007
- Brother Kogyo Kabushiki Kaisha
- Ryota Kato
- G02 - OPTICS
Information Patent Grant
Optical lens system, optical scanning apparatus, and image forming...
- Patent number 7,170,662
- Issue date Jan 30, 2007
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G02 - OPTICS
Information Patent Grant
Optical beam scanning unit with slit for producing horizontal synch...
- Patent number 5,663,558
- Issue date Sep 2, 1997
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recording apparatus having secondary exposure unit
- Patent number 5,126,783
- Issue date Jun 30, 1992
- Brother Kogyo Kabushiki Kaisha
- Susumu Kuzuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus having device for adjusting position of m...
- Patent number 5,079,587
- Issue date Jan 7, 1992
- Brother Kogyo Kabushiki Kaisha
- Kazunori Tanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using mask original form
- Patent number 5,049,922
- Issue date Sep 17, 1991
- Brother Kogyo Kabushiki Kaisha
- Susumu Kuzuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image recording apparatus with light transmissive feed belt
- Patent number 5,043,759
- Issue date Aug 27, 1991
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image recording apparatus with mask member registering mechanism
- Patent number 4,967,227
- Issue date Oct 30, 1990
- Brother Kogyo Kabushiki Kaisha
- Makoto Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for and method of recording color picture image
- Patent number 4,956,662
- Issue date Sep 11, 1990
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus forming photomasking pattern on photosens...
- Patent number 4,956,649
- Issue date Sep 11, 1990
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light irradiation control device for use in image recording apparatus
- Patent number 4,945,222
- Issue date Jul 31, 1990
- Brother Kogyo Kabushiki Kaisha
- Toshio Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus
- Patent number 4,942,419
- Issue date Jul 17, 1990
- Brother Kogyo Kabushiki Kaisha
- Hitoshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure device for image recording apparatus
- Patent number 4,864,356
- Issue date Sep 5, 1989
- Brother Kogyo Kabushiki Kaisha
- Yuji Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200310021
- Publication date Oct 1, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Hiroyuki OMINATO
- G02 - OPTICS
Information Patent Application
LIGHT DEFLECTOR AND POLYGON MIRROR
- Publication number 20170343798
- Publication date Nov 30, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuhiro HAYAKAWA
- G02 - OPTICS
Information Patent Application
POLYGON MIRROR, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURI...
- Publication number 20170097450
- Publication date Apr 6, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Hidetaka HOSHINO
- G02 - OPTICS
Information Patent Application
LIGHT DEFLECTOR AND IMAGE FORMING APPARATUS
- Publication number 20150346485
- Publication date Dec 3, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuhiro HAYAKAWA
- G02 - OPTICS
Information Patent Application
LIGHT DEFLECTOR AND POLYGON MIRROR
- Publication number 20150226958
- Publication date Aug 13, 2015
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuhiro HAYAKAWA
- G02 - OPTICS
Information Patent Application
Exposure Apparatus and Image Forming Apparatus Provided with the Same
- Publication number 20100053585
- Publication date Mar 4, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Junichi YOKOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20100054802
- Publication date Mar 4, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio SAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus
- Publication number 20100054813
- Publication date Mar 4, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasuo TAMARU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Exposure Device and Method for Producing the Same
- Publication number 20100020301
- Publication date Jan 28, 2010
- BROTHER KOGYO KABUSHIKI KAISHA
- Yosuke Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image Forming Apparatus and Method of Manufacturing the Same
- Publication number 20090322851
- Publication date Dec 31, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Junichi Yokoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image Forming Apparatus
- Publication number 20090116875
- Publication date May 7, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Yosuke Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light Scanning Device
- Publication number 20090046342
- Publication date Feb 19, 2009
- BROTHER KOGYO KABUSHIKI KAISHA
- Junichi YOKOI
- G02 - OPTICS
Information Patent Application
Light Deflector and Light Scanning Device
- Publication number 20080180770
- Publication date Jul 31, 2008
- BROTHER KOGYO KABUSHIKI KAISHA
- Hitoshi FUJINO
- G02 - OPTICS
Information Patent Application
Optical member holding device, and optical scanning device provided...
- Publication number 20060203079
- Publication date Sep 14, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio Sakai
- G02 - OPTICS
Information Patent Application
Image forming apparatus and scanning unit
- Publication number 20060066712
- Publication date Mar 30, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and scanning unit
- Publication number 20050221907
- Publication date Oct 6, 2005
- BROTHER KOGYO KABUSHIKI KAISHA
- Ryota Kato
- G02 - OPTICS
Information Patent Application
Optical lens system, optical scanning apparatus, and image forming...
- Publication number 20050078344
- Publication date Apr 14, 2005
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio Sakai
- G02 - OPTICS
Information Patent Application
Optical member holding device, and optical scanning device provided...
- Publication number 20040100673
- Publication date May 27, 2004
- BROTHER KOGYO KABUSHIKI KAISHA
- Toshio Sakai
- G02 - OPTICS

Toshio SAKAI

Person

Patents Grantslast 30 patents

Display device and image forming apparatus

Light deflector and polygon mirror

Polygon mirror, image forming apparatus, and method for manufacturi...

Light deflector

Light deflector and polygon mirror

Exposure device and method for producing the same

Image forming apparatus

Exposure apparatus and image forming apparatus provided with the same

Image forming apparatus and method of manufacturing the same

Image forming apparatus including positioning member for exposure unit

Light deflector and light scanning device

Light scanning device

Image forming apparatus

Optical member holding device, and optical scanning device provided...

Image forming apparatus with scanning lens

Optical member holding device, and optical scanning device provided...

Image forming apparatus and scanning unit

Optical lens system, optical scanning apparatus, and image forming...

Optical beam scanning unit with slit for producing horizontal synch...

Image recording apparatus having secondary exposure unit

Image recording apparatus having device for adjusting position of m...

Image forming apparatus using mask original form

Color image recording apparatus with light transmissive feed belt

Color image recording apparatus with mask member registering mechanism

Apparatus for and method of recording color picture image

Image recording apparatus forming photomasking pattern on photosens...

Light irradiation control device for use in image recording apparatus

Image recording apparatus

Exposure device for image recording apparatus

Patents Applicationslast 30 patents

DISPLAY DEVICE AND IMAGE FORMING APPARATUS

LIGHT DEFLECTOR AND POLYGON MIRROR

POLYGON MIRROR, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURI...

LIGHT DEFLECTOR AND IMAGE FORMING APPARATUS

LIGHT DEFLECTOR AND POLYGON MIRROR

Exposure Apparatus and Image Forming Apparatus Provided with the Same

Image Forming Apparatus

Image Forming Apparatus

Exposure Device and Method for Producing the Same

Image Forming Apparatus and Method of Manufacturing the Same

Image Forming Apparatus

Light Scanning Device

Light Deflector and Light Scanning Device

Optical member holding device, and optical scanning device provided...

Image forming apparatus and scanning unit

Image forming apparatus and scanning unit

Optical lens system, optical scanning apparatus, and image forming...

Optical member holding device, and optical scanning device provided...