Toshiroh Tokuno

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharging head, liquid discharging unit, and device to dis...
- Patent number 9,561,655
- Issue date Feb 7, 2017
- Ricoh Company, Ltd.
- Tomohiro Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Nozzle plate, liquid ejection head, and inkjet recording device
- Patent number 9,205,653
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Tomohiro Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid supply method in liquid-jet apparatus
- Patent number 8,727,465
- Issue date May 20, 2014
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and an imaging apparatus
- Patent number 8,646,886
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Tadashi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,523,339
- Issue date Sep 3, 2013
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,474,929
- Issue date Jul 2, 2013
- Ricoh Company, Ltd.
- Fumitaka Kikkawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and image forming apparatus including the same
- Patent number 8,474,958
- Issue date Jul 2, 2013
- Ricoh Company, Ltd.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,465,132
- Issue date Jun 18, 2013
- Ricoh Company, Ltd.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid carrying container and image forming device
- Patent number 8,454,142
- Issue date Jun 4, 2013
- Ricoh Company, Ltd.
- Akiko Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and image forming apparatus employing the ink cartridge
- Patent number 8,454,136
- Issue date Jun 4, 2013
- Ricoh Company, Ltd.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink set, ink cartridge, inkjet recording method, and inkjet recordi...
- Patent number 8,435,339
- Issue date May 7, 2013
- Ricoh Company, Ltd.
- Masayuki Koyano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Imaging-material container, ink cartridge, and image forming apparatus
- Patent number 8,393,721
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,336,998
- Issue date Dec 25, 2012
- Ricoh Company, Ltd.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and an imaging apparatus
- Patent number 8,292,414
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Tadashi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,272,713
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container and image forming apparatus employing the liquid c...
- Patent number 8,052,262
- Issue date Nov 8, 2011
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and droplet-ejecting head for droplet-ejecting recording app...
- Patent number 7,950,770
- Issue date May 31, 2011
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharging device and image forming apparatus
- Patent number 7,824,004
- Issue date Nov 2, 2010
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid container, sub tank, liquid discharge apparatus, liquid supp...
- Patent number 7,540,598
- Issue date Jun 2, 2009
- Ricoh Company, Ltd.
- Eisuke Hori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Maintenance and recovery device of a liquid discharge apparatus and...
- Patent number 7,404,615
- Issue date Jul 29, 2008
- Ricoh Company, Ltd.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording ink, ink-jet recording ink set, ink cartridge, in...
- Patent number 7,094,813
- Issue date Aug 22, 2006
- Ricoh Company, Ltd.
- Michihiko Namba
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink composition
- Patent number 6,730,155
- Issue date May 4, 2004
- Ricoh Company, Ltd.
- Akihiko Gotoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink for ink jet recording, ink set for ink jet recording, method fo...
- Patent number 6,695,443
- Issue date Feb 24, 2004
- Ricoh Company, Ltd.
- Hitoshi Arita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGING HEAD, LIQUID DISCHARGING UNIT, AND DEVICE TO DIS...
- Publication number 20160207311
- Publication date Jul 21, 2016
- RICOH COMPANY, LTD.
- Tomohiro Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NOZZLE PLATE, LIQUID EJECTION HEAD, AND INKJET RECORDING DEVICE
- Publication number 20150202869
- Publication date Jul 23, 2015
- RICOH COMPANY, LTD.
- Tomohiro Tamai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink Cartridge And An Imaging Apparatus
- Publication number 20130010038
- Publication date Jan 10, 2013
- Tadashi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120139979
- Publication date Jun 7, 2012
- RICOH COMPANY, LTD.
- Toshiroh TOKUNO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID SUPPLY METHOD IN LIQUID-JET APPARATUS
- Publication number 20110226340
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Toshiroh TOKUNO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110141167
- Publication date Jun 16, 2011
- RICOH COMPANY, LTD.
- Fumitaka Kikkawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110134184
- Publication date Jun 9, 2011
- RICOH COMPANY, LTD.
- Tomomi KATOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20110063382
- Publication date Mar 17, 2011
- RICOH COMPANY, LTD.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110050816
- Publication date Mar 3, 2011
- RICOH COMPANY, LTD.
- Tomomi KATOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CARRYING CONTAINER AND IMAGE FORMING DEVICE
- Publication number 20110050819
- Publication date Mar 3, 2011
- RICOH COMPANY, LTD.
- Akiko BANNAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110025789
- Publication date Feb 3, 2011
- RICOH COMPANY, LTD.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging-Material Container, Ink Cartridge, And Image Forming Apparatus
- Publication number 20100295908
- Publication date Nov 25, 2010
- RICOH COMPANY, LTD.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink Cartridge And Image Forming Apparatus Employing The Ink Cartridge
- Publication number 20100277555
- Publication date Nov 4, 2010
- RICOH COMPANY, LTD.
- Tomomi Katoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid Container And Image Forming Apparatus Employing The Liquid C...
- Publication number 20100232827
- Publication date Sep 16, 2010
- RICOH COMPANY, LTD.,
- Toshiroh Tokuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INK CARTRIDGE AND AN IMAGING APPARATUS
- Publication number 20100225716
- Publication date Sep 9, 2010
- Tadashi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SET, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDI...
- Publication number 20100196602
- Publication date Aug 5, 2010
- Masayuki Koyano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080278538
- Publication date Nov 13, 2008
- RICOH COMPANY, LTD.
- Toshiroh TOKUNO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method and droplet-ejecting head for droplet-ejecting recording app...
- Publication number 20070222812
- Publication date Sep 27, 2007
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid container, sub tank, liquid discharge apparatus, liquid supp...
- Publication number 20070109362
- Publication date May 17, 2007
- Eisuke Hori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Maintenance and recovery device of a liquid discharge apparatus and...
- Publication number 20070052750
- Publication date Mar 8, 2007
- RICOH COMPANY, LTD.
- Toshiroh Tokuno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording ink, ink-jet recording ink set, ink cartridge, in...
- Publication number 20050054751
- Publication date Mar 10, 2005
- Michihiko Namba
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink for ink jet recording, ink set for ink jet recording, method fo...
- Publication number 20030107632
- Publication date Jun 12, 2003
- Hitoshi Arita
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Aqueous ink composition
- Publication number 20020096085
- Publication date Jul 25, 2002
- Ricoh Company, Ltd.
- Akihiko Gotoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Toshiroh Tokuno

Person

Patents Grantslast 30 patents

Liquid discharging head, liquid discharging unit, and device to dis...

Nozzle plate, liquid ejection head, and inkjet recording device

Liquid supply method in liquid-jet apparatus

Ink cartridge and an imaging apparatus

Image forming apparatus

Image forming apparatus

Ink cartridge and image forming apparatus including the same

Image forming apparatus

Liquid carrying container and image forming device

Ink cartridge and image forming apparatus employing the ink cartridge

Ink set, ink cartridge, inkjet recording method, and inkjet recordi...

Imaging-material container, ink cartridge, and image forming apparatus

Image forming apparatus

Ink cartridge and an imaging apparatus

Image forming apparatus

Liquid container and image forming apparatus employing the liquid c...

Method and droplet-ejecting head for droplet-ejecting recording app...

Liquid discharging device and image forming apparatus

Liquid container, sub tank, liquid discharge apparatus, liquid supp...

Maintenance and recovery device of a liquid discharge apparatus and...

Ink-jet recording ink, ink-jet recording ink set, ink cartridge, in...

Aqueous ink composition

Ink for ink jet recording, ink set for ink jet recording, method fo...

Patents Applicationslast 30 patents

LIQUID DISCHARGING HEAD, LIQUID DISCHARGING UNIT, AND DEVICE TO DIS...

NOZZLE PLATE, LIQUID EJECTION HEAD, AND INKJET RECORDING DEVICE

Ink Cartridge And An Imaging Apparatus

IMAGE FORMING APPARATUS

LIQUID SUPPLY METHOD IN LIQUID-JET APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

INK CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS

LIQUID CARRYING CONTAINER AND IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

Imaging-Material Container, Ink Cartridge, And Image Forming Apparatus

Ink Cartridge And Image Forming Apparatus Employing The Ink Cartridge

Liquid Container And Image Forming Apparatus Employing The Liquid C...

INK CARTRIDGE AND AN IMAGING APPARATUS

INK SET, INK CARTRIDGE, INKJET RECORDING METHOD, AND INKJET RECORDI...

LIQUID DISCHARGING DEVICE AND IMAGE FORMING APPARATUS

Method and droplet-ejecting head for droplet-ejecting recording app...

Liquid container, sub tank, liquid discharge apparatus, liquid supp...

Maintenance and recovery device of a liquid discharge apparatus and...

Ink-jet recording ink, ink-jet recording ink set, ink cartridge, in...

Ink for ink jet recording, ink set for ink jet recording, method fo...

Aqueous ink composition