Kazuhiko HARA

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Maintenance method of liquid ejecting apparatus
- Patent number 10,639,901
- Issue date May 5, 2020
- Seiko Epson Corporation
- Takayuki Kawakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and maintenance method of liquid ejecting...
- Patent number 10,562,309
- Issue date Feb 18, 2020
- Seiko Epson Corporation
- Takayuki Kawakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head having nozzle with electrostatic propensity
- Patent number 10,363,743
- Issue date Jul 30, 2019
- Seiko Epson Corporation
- Kinya Ozawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and cleaning device
- Patent number 10,005,284
- Issue date Jun 26, 2018
- Seiko Epson Corporation
- Shigeki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 9,925,779
- Issue date Mar 27, 2018
- Seiko Epson Corporation
- Toshihiro Shinbara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus and cleaning device
- Patent number 9,809,029
- Issue date Nov 7, 2017
- Seiko Epson Corporation
- Shigeki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 9,796,184
- Issue date Oct 24, 2017
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dummy head and liquid ejecting apparatus
- Patent number 9,469,120
- Issue date Oct 18, 2016
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cleaning device for liquid ejecting head, and liquid ejecting appar...
- Patent number 9,174,451
- Issue date Nov 3, 2015
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Water-based ink, water-based ink set, and process for producing dis...
- Patent number 8,759,417
- Issue date Jun 24, 2014
- Seiko Epson Corporation
- Masahiro Yatake
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink jet printer, ink jet recording method, and recorded matter
- Patent number 8,353,586
- Issue date Jan 15, 2013
- Seiko Epson Corporation
- Kazuhiko Hara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink jet printer, ink jet recording method, and recorded matter
- Patent number 8,128,215
- Issue date Mar 6, 2012
- Seiko Epson Corporation
- Kazuhiko Hara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil-based ink composition for ink jet recording and method for insp...
- Patent number 7,886,581
- Issue date Feb 15, 2011
- Seiko Epson Corporation
- Takashi Kozuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink
- Patent number 7,384,991
- Issue date Jun 10, 2008
- Seiko Epson Corporation
- Hidehiko Komatsu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 7,086,723
- Issue date Aug 8, 2006
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink for ink jet printing process and printed matter obtained using...
- Patent number 7,001,935
- Issue date Feb 21, 2006
- Seiko Epson Corporation
- Hitoshi Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flushing position controller incorporated in ink-jet recording appa...
- Patent number 6,932,456
- Issue date Aug 23, 2005
- Seiko Epson Corporation
- Munehide Kanaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 6,929,359
- Issue date Aug 16, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the preparation of pigment dispersion, pigment dispersi...
- Patent number 6,916,862
- Issue date Jul 12, 2005
- Seiko Epson Corporation
- Hitoshi Ota
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ink jet recording apparatus and ink end judging method executed in...
- Patent number 6,913,336
- Issue date Jul 5, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and ink jet record apparatus using the ink cartridge
- Patent number 6,886,930
- Issue date May 3, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for ink-jet recorder and method of manufacturing same
- Patent number 6,854,834
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus
- Patent number 6,779,860
- Issue date Aug 24, 2004
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge and ink jet record apparatus using the ink cartridge
- Patent number 6,742,878
- Issue date Jun 1, 2004
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Coating liquid, and image recording method and recording using same
- Patent number 6,723,784
- Issue date Apr 20, 2004
- Seiko Epson Corporation
- Fumitsugu Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge, ink jet recording device using the same, and method...
- Patent number 6,705,712
- Issue date Mar 16, 2004
- Seiko Epson Corporation
- Minoru Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flushing position controller incorporated in ink-jet recording appa...
- Patent number 6,619,783
- Issue date Sep 16, 2003
- Munehide Kanaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing pigment dispersed liquid, and pigment disp...
- Patent number 6,599,356
- Issue date Jul 29, 2003
- Seiko Epson Corporation
- Hidehiko Komatsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing an ink-jet recording head using a thermally...
- Patent number 6,584,687
- Issue date Jul 1, 2003
- Seiko Epson Corporation
- Yoshikatsu Yamamoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet recording apparatus and ink suction method of the recording...
- Patent number 6,540,322
- Issue date Apr 1, 2003
- Seiko Epson Corporation
- Minoru Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE METHOD OF LIQUID EJECTING APPARATUS
- Publication number 20200139714
- Publication date May 7, 2020
- SEIKO EPSON CORPORATION
- Takayuki KAWAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20180170059
- Publication date Jun 21, 2018
- SEIKO EPSON CORPORATION
- Toshihiro Shinbara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND CLEANING DEVICE
- Publication number 20180037030
- Publication date Feb 8, 2018
- SEIKO EPSON CORPORATION
- Shigeki SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20170361610
- Publication date Dec 21, 2017
- SEIKO EPSON CORPORATION
- Kazuhiko HARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20170341396
- Publication date Nov 30, 2017
- SEIKO EPSON CORPORATION
- Kinya OZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND CLEANING DEVICE
- Publication number 20170080714
- Publication date Mar 23, 2017
- SEIKO EPSON CORPORATION
- Shigeki SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20160311225
- Publication date Oct 27, 2016
- SEIKO EPSON CORPORATION
- Kazuhiko HARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS
- Publication number 20160243835
- Publication date Aug 25, 2016
- SEIKO EPSON CORPORATION
- Toshihiro Shinbara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DUMMY HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20160243844
- Publication date Aug 25, 2016
- SEIKO EPSON CORPORATION
- Kazuhiko HARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING APPARATUS AND MAINTENANCE METHOD OF LIQUID EJECTING...
- Publication number 20160009094
- Publication date Jan 14, 2016
- SEIKO EPSON CORPORATION
- Takayuki KAWAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEANING DEVICE FOR LIQUID EJECTING HEAD, AND LIQUID EJECTING APPAR...
- Publication number 20150124023
- Publication date May 7, 2015
- SEIKO EPSON CORPORATION
- Kazuhiko HARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Aqueous Ink, Aqueous Ink Set and Production Method of Dispersion
- Publication number 20140221536
- Publication date Aug 7, 2014
- SEIKO EPSON CORPORATION
- Masahiro Yatake
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink Jet Printer, Ink Jet Recording Method, and Recorded Matter
- Publication number 20120120147
- Publication date May 17, 2012
- SEIKO EPSON CORPORATION
- Kazuhiko Hara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Oil-Based Ink Composition for Ink Jet Recording and Method for Insp...
- Publication number 20110034596
- Publication date Feb 10, 2011
- SEIKO EPSON CORPORATION
- Takashi Kozuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Oil-Based Ink Composition For Ink Jet Recording And Method For Insp...
- Publication number 20090030121
- Publication date Jan 29, 2009
- SEIKO EPSON CORPORATION
- Takashi Kozuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink jet printer, ink jet recording method, and recorded matter
- Publication number 20060050118
- Publication date Mar 9, 2006
- Seiko Epson Corporation
- Kazuhiko Hara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-based ink, water-based ink set, and process for producing dis...
- Publication number 20050124726
- Publication date Jun 9, 2005
- Masahiro Yatake
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Aqueous ink
- Publication number 20050124728
- Publication date Jun 9, 2005
- Seiko Epson Corporation
- Hidehiko Komatsu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Ink cartridge for ink-jet recorder and method of manufacturing same
- Publication number 20040263591
- Publication date Dec 30, 2004
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge for ink-jet recorder and method of manufacturing same
- Publication number 20040239737
- Publication date Dec 2, 2004
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cartridge and ink jet record apparatus using the ink cartridge
- Publication number 20040196342
- Publication date Oct 7, 2004
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Flushing position controller incorporated in ink-jet recording appa...
- Publication number 20040085391
- Publication date May 6, 2004
- Seiko Epson Corporation
- Munehide Kanaya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for manufacturing pigment dispersion, pigment dispersion obt...
- Publication number 20030019398
- Publication date Jan 30, 2003
- Seiko Epson Corporation
- Hidehiko Komatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink for ink jet printing process and printed matter obtained using...
- Publication number 20020198287
- Publication date Dec 26, 2002
- Seiko Epson Corporation
- Hitoshi Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink cartridge and ink jet record apparatus using the ink cartridge
- Publication number 20020171722
- Publication date Nov 21, 2002
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and ink end judging method executed in...
- Publication number 20020158925
- Publication date Oct 31, 2002
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for manufacturing pigment dispersed liquid, and pigment disp...
- Publication number 20020088375
- Publication date Jul 11, 2002
- Seiko Epson Corporation
- Hidehiko Komatsu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Ink cartridge, ink jet recording device using the same, and method...
- Publication number 20020085060
- Publication date Jul 4, 2002
- Seiko Epson Corporation
- Minoru Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Process for the preparation of pigment dispersion, pigment dispersi...
- Publication number 20020075369
- Publication date Jun 20, 2002
- Seiko Epson Corporation
- Hitoshi Ota
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Coating liquid, and image recording method and recording using same
- Publication number 20020009547
- Publication date Jan 24, 2002
- Seiko Epson Corporation
- Fumitsugu Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kazuhiko HARA

Person

Patents Grantslast 30 patents

Maintenance method of liquid ejecting apparatus

Liquid ejecting apparatus and maintenance method of liquid ejecting...

Liquid ejecting head having nozzle with electrostatic propensity

Liquid ejecting apparatus and cleaning device

Liquid ejecting apparatus

Liquid ejecting apparatus and cleaning device

Liquid ejecting apparatus

Dummy head and liquid ejecting apparatus

Cleaning device for liquid ejecting head, and liquid ejecting appar...

Water-based ink, water-based ink set, and process for producing dis...

Ink jet printer, ink jet recording method, and recorded matter

Ink jet printer, ink jet recording method, and recorded matter

Oil-based ink composition for ink jet recording and method for insp...

Aqueous ink

Ink cartridge for ink-jet recorder and method of manufacturing same

Ink for ink jet printing process and printed matter obtained using...

Flushing position controller incorporated in ink-jet recording appa...

Ink cartridge for ink-jet recorder and method of manufacturing same

Process for the preparation of pigment dispersion, pigment dispersi...

Ink jet recording apparatus and ink end judging method executed in...

Ink cartridge and ink jet record apparatus using the ink cartridge

Ink cartridge for ink-jet recorder and method of manufacturing same

Ink-jet recording apparatus

Ink cartridge and ink jet record apparatus using the ink cartridge

Coating liquid, and image recording method and recording using same

Ink cartridge, ink jet recording device using the same, and method...

Flushing position controller incorporated in ink-jet recording appa...

Method for manufacturing pigment dispersed liquid, and pigment disp...

Method of manufacturing an ink-jet recording head using a thermally...

Ink jet recording apparatus and ink suction method of the recording...

Patents Applicationslast 30 patents

MAINTENANCE METHOD OF LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS AND CLEANING DEVICE

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS AND CLEANING DEVICE

LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS

DUMMY HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING APPARATUS AND MAINTENANCE METHOD OF LIQUID EJECTING...

CLEANING DEVICE FOR LIQUID EJECTING HEAD, AND LIQUID EJECTING APPAR...

Aqueous Ink, Aqueous Ink Set and Production Method of Dispersion

Ink Jet Printer, Ink Jet Recording Method, and Recorded Matter

Oil-Based Ink Composition for Ink Jet Recording and Method for Insp...

Oil-Based Ink Composition For Ink Jet Recording And Method For Insp...

Ink jet printer, ink jet recording method, and recorded matter

Water-based ink, water-based ink set, and process for producing dis...

Aqueous ink

Ink cartridge for ink-jet recorder and method of manufacturing same

Ink cartridge for ink-jet recorder and method of manufacturing same

Ink cartridge and ink jet record apparatus using the ink cartridge

Flushing position controller incorporated in ink-jet recording appa...

Method for manufacturing pigment dispersion, pigment dispersion obt...

Ink for ink jet printing process and printed matter obtained using...

Ink cartridge and ink jet record apparatus using the ink cartridge

Ink jet recording apparatus and ink end judging method executed in...

Method for manufacturing pigment dispersed liquid, and pigment disp...

Ink cartridge, ink jet recording device using the same, and method...

Process for the preparation of pigment dispersion, pigment dispersi...

Coating liquid, and image recording method and recording using same