Yasuhiro Takai

Person

Sakurai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Paper transport path of image forming apparatus
- Patent number 8,205,883
- Issue date Jun 26, 2012
- Sharp Kabushiki Kaisha
- Masahiko Fujita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feeding device and image forming apparatus
- Patent number 7,950,648
- Issue date May 31, 2011
- Sharp Kabushiki Kaisha
- Masaya Asakawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 7,907,886
- Issue date Mar 15, 2011
- Sharp Kabushiki Kaisha
- Norichika Katsura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,881,622
- Issue date Feb 1, 2011
- Sharp Kabushiki Kaisha
- Haruo Sayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder
- Patent number 7,841,596
- Issue date Nov 30, 2010
- Sharp Kabushiki Kaisha
- Yoshinobu Okumura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Roller drive control method of fixing apparatus and fixing apparatus
- Patent number 7,783,220
- Issue date Aug 24, 2010
- Sharp Kabushiki Kaisha
- Yoshinobu Tateishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device, image forming apparatus and toner shortage det...
- Patent number 7,778,556
- Issue date Aug 17, 2010
- Sharp Kabushiki Kaisha
- Yasunobu Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller drive control method for fixing apparatus
- Patent number 7,742,731
- Issue date Jun 22, 2010
- Sharp Kabushiki Kaisha
- Tatsuya Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,734,243
- Issue date Jun 8, 2010
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder
- Patent number 7,669,844
- Issue date Mar 2, 2010
- Sharp Kabushiki Kaisha
- Toshiki Ohgita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 7,660,544
- Issue date Feb 9, 2010
- Sharp Kabushiki Kaisha
- Masahiko Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control method of driving toner containers and image forming apparatus
- Patent number 7,650,087
- Issue date Jan 19, 2010
- Sharp Kabushiki Kaisha
- Jinichi Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device
- Patent number 7,609,984
- Issue date Oct 27, 2009
- Sharp Kabushiki Kaisha
- Kohji Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder and image forming apparatus
- Patent number 7,597,323
- Issue date Oct 6, 2009
- Sharp Kabushiki Kaisha
- Tadasu Taniguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Charging device and electrophotographic apparatus including the same
- Patent number 7,599,647
- Issue date Oct 6, 2009
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and image forming apparatus including the same
- Patent number 7,570,896
- Issue date Aug 4, 2009
- Sharp Kabushiki Kaisha
- Toshiya Mikita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer endless belt device applied to image forming apparatus
- Patent number 7,561,840
- Issue date Jul 14, 2009
- Sharp Kabushiki Kaisha
- Shigenori Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device, image forming apparatus and toner supplying me...
- Patent number 7,536,122
- Issue date May 19, 2009
- Sharp Kabushiki Kaisha
- Yasunobu Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper processing device, paper processing method and image forming...
- Patent number 7,520,504
- Issue date Apr 21, 2009
- Sharp Kabushiki Kaisha
- Yasushi Matsutomo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing apparatus and image forming apparatus including priority tem...
- Patent number 7,519,306
- Issue date Apr 14, 2009
- Sharp Kabushiki Kaisha
- Noriko Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and image forming apparatus equipped with the same
- Patent number 7,483,662
- Issue date Jan 27, 2009
- Sharp Kabushiki Kaisha
- Tatsuya Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet stacking device and image forming apparatus including the same
- Patent number 7,464,930
- Issue date Dec 16, 2008
- Sharp Kabushiki Kaisha
- Junya Masuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and image forming apparatus using an adjustabl...
- Patent number 7,455,290
- Issue date Nov 25, 2008
- Sharp Kabushiki Kaisha
- Akira Nakashima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Developer collecting apparatus and image forming apparatus having t...
- Patent number 7,403,738
- Issue date Jul 22, 2008
- Sharp Kabushiki Kaisha
- Susumu Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus performing post treatment accompanied with...
- Patent number 7,257,343
- Issue date Aug 14, 2007
- Sharp Kabushiki Kaisha
- Yasuhiro Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,171,138
- Issue date Jan 30, 2007
- Sharp Kabushiki Kaisha
- Shigenori Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,071,960
- Issue date Jul 4, 2006
- Sharp Kabushiki Kaisha
- Kiyoshi Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and control method thereof
- Patent number 6,738,594
- Issue date May 18, 2004
- Sharp Kabushiki Kaisha
- Takashi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus in which toner is removed by changing elect...
- Patent number 6,601,946
- Issue date Aug 5, 2003
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device in an electrophotographic apparatus capable of co...
- Patent number 5,592,270
- Issue date Jan 7, 1997
- Sharp Kabushiki Kaisha
- Yasuhiro Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET FEEDER, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20080277863
- Publication date Nov 13, 2008
- Sharp Kabushiki Kaisha
- Yasushi MATSUTOMO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDER
- Publication number 20080258380
- Publication date Oct 23, 2008
- Yoshinobu OKUMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ROLLER DRIVE CONTROL METHOD OF FIXING APPARATUS AND FIXING APPARATUS
- Publication number 20080253790
- Publication date Oct 16, 2008
- Yoshinobu TATEISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Control method of driving toner containers and image forming apparatus
- Publication number 20080212989
- Publication date Sep 4, 2008
- Sharp Kabushiki Kaisha
- Jinichi Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080197561
- Publication date Aug 21, 2008
- Masaya Asakawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER TRANSPORT PATH OF IMAGE FORMING APPARATUS
- Publication number 20080191413
- Publication date Aug 14, 2008
- Masahiko Fujita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ROLLER DRIVE CONTROL METHOD FOR FIXING APPARATUS
- Publication number 20080124143
- Publication date May 29, 2008
- Tatsuya SHINKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeder and image forming apparatus
- Publication number 20080023911
- Publication date Jan 31, 2008
- Sharp Kabushiki Kaisha
- Tadasu Taniguchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR SWITCHING DISCHARGE TRAY
- Publication number 20080013127
- Publication date Jan 17, 2008
- Yasunobu OHKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20080012209
- Publication date Jan 17, 2008
- Junya Masuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080013971
- Publication date Jan 17, 2008
- Masahiko Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080008507
- Publication date Jan 10, 2008
- Norichika Katsura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ejection sheet stacker
- Publication number 20080006991
- Publication date Jan 10, 2008
- Sharp Kabushiki Kaisha
- Masaharu Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply device, image forming apparatus and toner supplying me...
- Publication number 20070230974
- Publication date Oct 4, 2007
- Sharp Kabushiki Kaisha
- Yasunobu Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply device, Image forming apparatus and toner shortage det...
- Publication number 20070223947
- Publication date Sep 27, 2007
- Sharp Kabushiki Kaisha
- Yasunobu Ohkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20070217805
- Publication date Sep 20, 2007
- Noriko INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20070217804
- Publication date Sep 20, 2007
- Toshiya MIKITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING APPARATUS AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME
- Publication number 20070122212
- Publication date May 31, 2007
- Tatsuya SHINKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070116496
- Publication date May 24, 2007
- Shigenori Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PAPER PROCESSING DEVICE, PAPER PROCESSING METHOD AND IMAGE FORMING...
- Publication number 20070102874
- Publication date May 10, 2007
- Yasushi MATSUTOMO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Charging device and electrophotographic apparatus including the same
- Publication number 20070098445
- Publication date May 3, 2007
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070092271
- Publication date Apr 26, 2007
- Haruo Sayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer collecting apparatus and image forming apparatus having t...
- Publication number 20060269305
- Publication date Nov 30, 2006
- Sharp Kabushiki Kaisha
- Susumu Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet feeding device and image forming apparatus
- Publication number 20060191430
- Publication date Aug 31, 2006
- Sharp Kabushiki Kaisha
- Akira Nakashima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Sheet feeding device and image forming apparatus
- Publication number 20060192330
- Publication date Aug 31, 2006
- Sharp Kabushiki Kaisha
- Akira Nakashima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20060165452
- Publication date Jul 27, 2006
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeder
- Publication number 20050236758
- Publication date Oct 27, 2005
- Sharp Kabushiki Kaisha
- Toshiki Ohgita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20050185976
- Publication date Aug 25, 2005
- Sharp Kabushiki Kaisha
- Shigenori Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050185979
- Publication date Aug 25, 2005
- Yasuhiro Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040189781
- Publication date Sep 30, 2004
- Kiyoshi Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuhiro Takai

Person

Patents Grantslast 30 patents

Paper transport path of image forming apparatus

Feeding device and image forming apparatus

Image forming apparatus

Image forming apparatus

Sheet feeder

Roller drive control method of fixing apparatus and fixing apparatus

Toner supply device, image forming apparatus and toner shortage det...

Roller drive control method for fixing apparatus

Image forming apparatus

Paper feeder

Image forming apparatus

Control method of driving toner containers and image forming apparatus

Fixing device

Paper feeder and image forming apparatus

Charging device and electrophotographic apparatus including the same

Fixing apparatus and image forming apparatus including the same

Transfer endless belt device applied to image forming apparatus

Toner supply device, image forming apparatus and toner supplying me...

Paper processing device, paper processing method and image forming...

Fixing apparatus and image forming apparatus including priority tem...

Fixing apparatus and image forming apparatus equipped with the same

Sheet stacking device and image forming apparatus including the same

Sheet feeding device and image forming apparatus using an adjustabl...

Developer collecting apparatus and image forming apparatus having t...

Image forming apparatus performing post treatment accompanied with...

Image forming apparatus

Image forming apparatus

Color image forming apparatus and control method thereof

Image forming apparatus in which toner is removed by changing elect...

Developing device in an electrophotographic apparatus capable of co...

Patents Applicationslast 30 patents

SHEET FEEDER, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

SHEET FEEDER

ROLLER DRIVE CONTROL METHOD OF FIXING APPARATUS AND FIXING APPARATUS

Control method of driving toner containers and image forming apparatus

FEEDING DEVICE AND IMAGE FORMING APPARATUS

PAPER TRANSPORT PATH OF IMAGE FORMING APPARATUS

ROLLER DRIVE CONTROL METHOD FOR FIXING APPARATUS

Paper feeder and image forming apparatus

IMAGE FORMING APPARATUS AND METHOD FOR SWITCHING DISCHARGE TRAY

SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Ejection sheet stacker

Toner supply device, image forming apparatus and toner supplying me...

Toner supply device, Image forming apparatus and toner shortage det...

FIXING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

FIXING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

FIXING APPARATUS AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME

Image forming apparatus

PAPER PROCESSING DEVICE, PAPER PROCESSING METHOD AND IMAGE FORMING...

Charging device and electrophotographic apparatus including the same

IMAGE FORMING APPARATUS

Developer collecting apparatus and image forming apparatus having t...

Sheet feeding device and image forming apparatus

Sheet feeding device and image forming apparatus

Image forming apparatus

Paper feeder

Image forming apparatus

Image forming apparatus

Image forming apparatus