Sho Sawahata

Person

Ibarakai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drying device and printing apparatus
- Patent number 11,312,156
- Issue date Apr 26, 2022
- Ricoh Company, Ltd.
- Ken Onodera
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device and printing apparatus
- Patent number 11,014,379
- Issue date May 25, 2021
- Ricoh Company, Ltd.
- Ken Onodera
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device and image forming apparatus
- Patent number 10,603,929
- Issue date Mar 31, 2020
- Ricoh Company, Ltd.
- Ryota Iwasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device, liquid discharge apparatus, and treatment liquid app...
- Patent number 10,442,213
- Issue date Oct 15, 2019
- Ricoh Company, Ltd.
- Hideaki Nishimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device and printing apparatus
- Patent number 10,384,472
- Issue date Aug 20, 2019
- Ricoh Company, Ltd.
- Ken Onodera
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device and printing apparatus
- Patent number 10,183,503
- Issue date Jan 22, 2019
- Ricoh Company, Ltd.
- Toshihiro Yoshinuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drying device and printing apparatus
- Patent number 10,118,411
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Toshihiro Yoshinuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process liquid coating apparatus and image forming system
- Patent number 9,616,682
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Coating apparatus and image forming system
- Patent number 9,233,557
- Issue date Jan 12, 2016
- Ricoh Company, Ltd.
- Masaru Hoshina
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method and system for printing having a web jam detecting unit
- Patent number 8,983,360
- Issue date Mar 17, 2015
- Ricoh Company, Limited
- Soushi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,787,817
- Issue date Jul 22, 2014
- Ricoh Company, Ltd.
- Yuuki Kikushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, image forming apparatus, and fixing method using an...
- Patent number 8,406,667
- Issue date Mar 26, 2013
- Ricoh Company, Limited
- Makoto Yagawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing roller for fixing unit, fixing unit, image forming apparatus...
- Patent number 8,364,062
- Issue date Jan 29, 2013
- Ricoh Company, Limited
- Chiharu Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit, roller replacement auxiliary tool of fixing unit, and...
- Patent number 8,249,486
- Issue date Aug 21, 2012
- Ricoh Company, Ltd.
- Ken Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Web conveyance method and apparatus of tandem printing system
- Patent number 8,091,476
- Issue date Jan 10, 2012
- Ricoh Company, Ltd.
- Souichi Nakazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and tandem image forming apparatus
- Patent number 7,953,335
- Issue date May 31, 2011
- Ricoh Company, Ltd.
- Akitomo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,865,112
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Tomohiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and image forming apparatus using it
- Patent number 7,844,210
- Issue date Nov 30, 2010
- Ricoh Company, Ltd.
- Sho Sawahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus
- Patent number 7,747,209
- Issue date Jun 29, 2010
- Ricoh Company, Ltd.
- Akihiko Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Printer capable of reserving sheet wrapping width
- Patent number 7,539,453
- Issue date May 26, 2009
- Ricoh Company, Ltd.
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film driving apparatus and image forming apparatus using the same
- Patent number 7,424,251
- Issue date Sep 9, 2008
- Ricoh Printing Systems, Ltd.
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus of electrophotographic printer
- Patent number 6,947,698
- Issue date Sep 20, 2005
- Ricoh Printing Systems, Ltd.
- Sho Sawahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heater lamp unit for fixing toner in an image forming apparatus
- Patent number D469462
- Issue date Jan 28, 2003
- Hitachi Koki Co., Ltd.
- Ken Onodera
- D18 - Printing and office machinery
Information Patent Grant
Lamp holder, and lamp cartridge using the same and fixing unit usin...
- Patent number 6,442,360
- Issue date Aug 27, 2002
- Hitachi Koki Co., Ltd.
- Ken Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device of image forming apparatus and fixing roller
- Patent number 6,393,248
- Issue date May 21, 2002
- Hitachi Koki Co., Ltd.
- Teruaki Tsurusaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Release agent supplying member, release agent supplying apparatus a...
- Patent number 5,881,348
- Issue date Mar 9, 1999
- Hitachi Koki Co., Ltd.
- Ken Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus and fixing method for electrophotographic apparatus
- Patent number 5,842,098
- Issue date Nov 24, 1998
- Hitachi Koki Co., Ltd.
- Hiroshi Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure device of electrophotographic apparatus with optical path...
- Patent number 5,818,496
- Issue date Oct 6, 1998
- Hitachi Koki Co., Ltd.
- Youji Hirose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DRYING DEVICE AND PRINTING APPARATUS
- Publication number 20190344589
- Publication date Nov 14, 2019
- Ken ONODERA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE AND PRINTING APPARATUS
- Publication number 20190337307
- Publication date Nov 7, 2019
- Ken ONODERA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE, LIQUID DISCHARGE APPARATUS, AND TREATMENT LIQUID APP...
- Publication number 20190100031
- Publication date Apr 4, 2019
- Hideaki NISHIMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190084320
- Publication date Mar 21, 2019
- Ryota Iwasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE AND PRINTING APPARATUS
- Publication number 20170334217
- Publication date Nov 23, 2017
- Toshihiro YOSHINUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE AND PRINTING APPARATUS
- Publication number 20170266990
- Publication date Sep 21, 2017
- Toshihiro YOSHINUMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRYING DEVICE AND PRINTING APPARATUS
- Publication number 20170266991
- Publication date Sep 21, 2017
- Ken ONODERA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20160263913
- Publication date Sep 15, 2016
- RICOH COMPANY, LTD.
- Kazuhiro AKATSU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COATING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20150210091
- Publication date Jul 30, 2015
- Masaru HOSHINA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20110222890
- Publication date Sep 15, 2011
- RICOH COMPANY, LTD.
- Yuuki Kikushima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus using the same
- Publication number 20110222908
- Publication date Sep 15, 2011
- RICOH COMPANY, LTD.
- Sho Sawahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR PRINTING
- Publication number 20110123203
- Publication date May 26, 2011
- Soushi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
- Publication number 20110076069
- Publication date Mar 31, 2011
- Makoto YAGAWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing roller for fixing unit, fixing unit, image forming apparatus...
- Publication number 20110052258
- Publication date Mar 3, 2011
- Ricoh Company, Limited
- Chiharu Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING UNIT, ROLLER REPLACEMENT AUXILIARY TOOL OF FIXING UNIT, AND...
- Publication number 20100172671
- Publication date Jul 8, 2010
- Ken ONODERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND TANDEM IMAGE FORMING APPARATUS
- Publication number 20080226321
- Publication date Sep 18, 2008
- Akitomo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PRINTER
- Publication number 20080199213
- Publication date Aug 21, 2008
- Tomohiko SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WEB CONVEYANCE METHOD AND APPARATUS OF TANDEM PRINTING SYSTEM
- Publication number 20080181710
- Publication date Jul 31, 2008
- Souichi Nakazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Fixing apparatus and image forming apparatus using it
- Publication number 20080080912
- Publication date Apr 3, 2008
- Ricoh Printing Systems, Ltd.
- Sho Sawahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Film driving apparatus and image forming apparatus using the same
- Publication number 20070020014
- Publication date Jan 25, 2007
- Ricoh Printing Systems, Ltd.
- Takeshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Printing apparatus
- Publication number 20060188304
- Publication date Aug 24, 2006
- Ricoh Printing Systems, Ltd.
- Akihiko Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Printer capable of reserving sheet wrapping width
- Publication number 20050232670
- Publication date Oct 20, 2005
- Yukio Otome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing apparatus of electrophotographic printer
- Publication number 20040109710
- Publication date Jun 10, 2004
- Hitachi Printing Solutions, Ltd.
- Sho Sawahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Sho Sawahata

Person

Patents Grantslast 30 patents

Drying device and printing apparatus

Drying device and printing apparatus

Drying device and image forming apparatus

Drying device, liquid discharge apparatus, and treatment liquid app...

Drying device and printing apparatus

Drying device and printing apparatus

Drying device and printing apparatus

Process liquid coating apparatus and image forming system

Coating apparatus and image forming system

Method and system for printing having a web jam detecting unit

Fixing device and image forming apparatus

Fixing device, image forming apparatus, and fixing method using an...

Fixing roller for fixing unit, fixing unit, image forming apparatus...

Fixing unit, roller replacement auxiliary tool of fixing unit, and...

Web conveyance method and apparatus of tandem printing system

Image forming apparatus and tandem image forming apparatus

Electrophotographic printer

Fixing apparatus and image forming apparatus using it

Printing apparatus

Printer capable of reserving sheet wrapping width

Film driving apparatus and image forming apparatus using the same

Fixing apparatus of electrophotographic printer

Heater lamp unit for fixing toner in an image forming apparatus

Lamp holder, and lamp cartridge using the same and fixing unit usin...

Fixing device of image forming apparatus and fixing roller

Release agent supplying member, release agent supplying apparatus a...

Fixing apparatus and fixing method for electrophotographic apparatus

Exposure device of electrophotographic apparatus with optical path...

Patents Applicationslast 30 patents

DRYING DEVICE AND PRINTING APPARATUS

DRYING DEVICE AND PRINTING APPARATUS

DRYING DEVICE, LIQUID DISCHARGE APPARATUS, AND TREATMENT LIQUID APP...

DRYING DEVICE AND IMAGE FORMING APPARATUS

DRYING DEVICE AND PRINTING APPARATUS

DRYING DEVICE AND PRINTING APPARATUS

DRYING DEVICE AND PRINTING APPARATUS

PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM

COATING APPARATUS AND IMAGE FORMING SYSTEM

Fixing device and image forming apparatus

Fixing device and image forming apparatus using the same

METHOD AND SYSTEM FOR PRINTING

FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD

Fixing roller for fixing unit, fixing unit, image forming apparatus...

FIXING UNIT, ROLLER REPLACEMENT AUXILIARY TOOL OF FIXING UNIT, AND...

IMAGE FORMING APPARATUS AND TANDEM IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PRINTER

WEB CONVEYANCE METHOD AND APPARATUS OF TANDEM PRINTING SYSTEM

Fixing apparatus and image forming apparatus using it

Film driving apparatus and image forming apparatus using the same

Printing apparatus

Printer capable of reserving sheet wrapping width

Fixing apparatus of electrophotographic printer