Masaru Tsuji

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus provided with post-processing device
- Patent number RE46846
- Issue date May 15, 2018
- Sharp Kabushiki Kaisha
- Yoshitaka Matsumoto
Information Patent Grant
Paper feeding device and image forming device
- Patent number 9,079,734
- Issue date Jul 14, 2015
- Sharp Kabushiki Kaisha
- Yoshinori Shiraishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feed device and image forming apparatus provided with the same
- Patent number 8,870,179
- Issue date Oct 28, 2014
- Sharp Kabushiki Kaisha
- Yoshinori Shiraishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feeder and image forming apparatus provided with the feeder
- Patent number 8,714,542
- Issue date May 6, 2014
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus provided with post-processing device
- Patent number 8,488,137
- Issue date Jul 16, 2013
- Sharp Kabushiki Kaisha
- Yoshitaka Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge tray apparatus
- Patent number 8,366,100
- Issue date Feb 5, 2013
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Post-processing device and image forming apparatus provided with th...
- Patent number 8,038,146
- Issue date Oct 18, 2011
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Paper discharge apparatus, post-processing apparatus, and image for...
- Patent number 8,002,273
- Issue date Aug 23, 2011
- Sharp Kabushiki Kaisha
- Yoshitaka Matsumoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Punching apparatus
- Patent number 7,735,402
- Issue date Jun 15, 2010
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transport roller, transport mechanism, and image forming apparatus
- Patent number 7,677,561
- Issue date Mar 16, 2010
- Sharp Kabushiki Kaisha
- Yoshitaka Matsumoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet detecting apparatus and image forming apparatus
- Patent number 7,618,039
- Issue date Nov 17, 2009
- Sharp Kabushiki Kaisha
- Hidenobu Mandai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Switchback transport mechanism and image forming apparatus provided...
- Patent number 7,548,722
- Issue date Jun 16, 2009
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Releasing agent applying mechanism, fixing device, and printing app...
- Patent number 7,409,183
- Issue date Aug 5, 2008
- Sharp Kabushiki Kaisha
- Yoshinobu Tateishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus with guiding member for guiding releaser
- Patent number 7,106,998
- Issue date Sep 12, 2006
- Sharp Kabushiki Kaisha
- Yoshinobu Tateishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having improved image transfer characteristics
- Patent number 6,219,498
- Issue date Apr 17, 2001
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet post-processing apparatus
- Patent number 6,209,864
- Issue date Apr 3, 2001
- Sharp Kabushiki Kaisha
- Tadasu Taniguchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Image forming apparatus having improved image transfer characteristics
- Patent number 6,044,236
- Issue date Mar 28, 2000
- Sharp Kabushiki Kaisha
- Atsuyuki Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device
- Patent number 5,790,931
- Issue date Aug 4, 1998
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Duplex printing apparatus
- Patent number 5,680,651
- Issue date Oct 21, 1997
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner image fixing device with flat paper-guiding member
- Patent number 5,528,351
- Issue date Jun 18, 1996
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner image fixing device with deformable cylinder
- Patent number 5,499,089
- Issue date Mar 12, 1996
- Sharp Kabushiki Kaisha
- Kimihide Tsukamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner image fixing device having improved lamp heater
- Patent number 5,436,431
- Issue date Jul 25, 1995
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charger for performing a corona discharge
- Patent number 5,412,213
- Issue date May 2, 1995
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona charger for image forming apparatus providing uniform surfac...
- Patent number 5,367,366
- Issue date Nov 22, 1994
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive drum cartridge and an image forming apparatus using...
- Patent number 5,347,343
- Issue date Sep 13, 1994
- Sharp Kabushiki Kaisha
- Yoshinori Ohtsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developing device
- Patent number 5,177,539
- Issue date Jan 5, 1993
- Sharp Corporation
- Masaru Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with process-cartridges
- Patent number 5,017,962
- Issue date May 21, 1991
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for electrophotography
- Patent number 4,933,724
- Issue date Jun 12, 1990
- Sharp Kabushiki Kaisha
- Yuji Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder
- Patent number 4,925,062
- Issue date May 15, 1990
- Sharp Kabushiki Kaisha
- Kimihide Tsukamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper conveying roller for image forming apparatus
- Patent number 4,840,300
- Issue date Jun 20, 1989
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PAPER FEEDING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20140346727
- Publication date Nov 27, 2014
- Yoshinori Shiraishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER FEED DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
- Publication number 20130127108
- Publication date May 23, 2013
- Sharp Kabushiki Kaisha
- Yoshinori SHIRAISHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FEEDER AND IMAGE FORMING APPARATUS PROVIDED WITH THE FEEDER
- Publication number 20130106047
- Publication date May 2, 2013
- Sharp Kabushiki Kaisha
- Masaru TSUJI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110051167
- Publication date Mar 3, 2011
- Yoshitaka MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POST-PROCESSING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH TH...
- Publication number 20100225044
- Publication date Sep 9, 2010
- Masaru TSUJI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
PAPER DISCHARGE APPARATUS, POST-PROCESSING APPARATUS, AND IMAGE FOR...
- Publication number 20100019446
- Publication date Jan 28, 2010
- Yoshitaka MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISCHARGE TRAY APPARATUS
- Publication number 20080186522
- Publication date Aug 7, 2008
- Masaru TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Punching apparatus
- Publication number 20070295178
- Publication date Dec 27, 2007
- Sharp Kabushiki Kaisha
- Masaru Tsuji
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
TRANSPORT ROLLER, TRANSPORT MECHANISM, AND IMAGE FORMING APPARATUS
- Publication number 20070290435
- Publication date Dec 20, 2007
- Yoshitaka Matsumoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SWITCHBACK TRANSPORT MECHANISM AND IMAGE FORMING APPARATUS PROVIDED...
- Publication number 20070110489
- Publication date May 17, 2007
- Masaru TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Releasing agent applying mechanism, fixing device, and printing app...
- Publication number 20050123327
- Publication date Jun 9, 2005
- Sharp Kabushiki Kaisha
- Yoshinobu Tateishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet detecting apparatus and image forming apparatus
- Publication number 20050104282
- Publication date May 19, 2005
- Sharp Kabushiki Kaisha
- Hidenobu Mandai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Fixing apparatus
- Publication number 20030223788
- Publication date Dec 4, 2003
- Yoshinobu Tateishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaru Tsuji

Person

Patents Grantslast 30 patents

Image forming apparatus provided with post-processing device

Paper feeding device and image forming device

Paper feed device and image forming apparatus provided with the same

Feeder and image forming apparatus provided with the feeder

Image forming apparatus provided with post-processing device

Discharge tray apparatus

Post-processing device and image forming apparatus provided with th...

Paper discharge apparatus, post-processing apparatus, and image for...

Punching apparatus

Transport roller, transport mechanism, and image forming apparatus

Sheet detecting apparatus and image forming apparatus

Switchback transport mechanism and image forming apparatus provided...

Releasing agent applying mechanism, fixing device, and printing app...

Fixing apparatus with guiding member for guiding releaser

Image forming apparatus having improved image transfer characteristics

Sheet post-processing apparatus

Image forming apparatus having improved image transfer characteristics

Fixing device

Duplex printing apparatus

Toner image fixing device with flat paper-guiding member

Toner image fixing device with deformable cylinder

Toner image fixing device having improved lamp heater

Charger for performing a corona discharge

Corona charger for image forming apparatus providing uniform surfac...

Photosensitive drum cartridge and an image forming apparatus using...

Developing device

Image forming apparatus with process-cartridges

Fixing device for electrophotography

Paper feeder

Paper conveying roller for image forming apparatus

Patents Applicationslast 30 patents

PAPER FEEDING DEVICE AND IMAGE FORMING DEVICE

PAPER FEED DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME

FEEDER AND IMAGE FORMING APPARATUS PROVIDED WITH THE FEEDER

IMAGE FORMING APPARATUS

POST-PROCESSING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH TH...

PAPER DISCHARGE APPARATUS, POST-PROCESSING APPARATUS, AND IMAGE FOR...

DISCHARGE TRAY APPARATUS

Punching apparatus

TRANSPORT ROLLER, TRANSPORT MECHANISM, AND IMAGE FORMING APPARATUS

SWITCHBACK TRANSPORT MECHANISM AND IMAGE FORMING APPARATUS PROVIDED...

Releasing agent applying mechanism, fixing device, and printing app...

Sheet detecting apparatus and image forming apparatus

Fixing apparatus