Hitoshi Hayakawa

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejecting apparatus
- Patent number 7,641,305
- Issue date Jan 5, 2010
- Seiko Epson Corporation
- Takashi Mano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus and cleaning control method for recordi...
- Patent number 7,543,907
- Issue date Jun 9, 2009
- Seiko Epson Corporation
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for cleaning liquid ejection apparatus and liquid ejection a...
- Patent number 7,524,019
- Issue date Apr 28, 2009
- Seiko Epson Corporation
- Shigenori Fukasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting apparatus
- Patent number 7,244,013
- Issue date Jul 17, 2007
- Seiko Epson Corporation
- Koji Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing apparatus and ink cartridge
- Patent number 7,195,345
- Issue date Mar 27, 2007
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus and cleaning control method for recordi...
- Patent number 7,121,652
- Issue date Oct 17, 2006
- Seiko Epson Corporation
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus
- Patent number 6,991,314
- Issue date Jan 31, 2006
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid spraying device
- Patent number 6,966,624
- Issue date Nov 22, 2005
- Seiko Epson Corporation
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing apparatus and ink cartridge
- Patent number 6,886,927
- Issue date May 3, 2005
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus and cleaning control method for recordi...
- Patent number 6,846,062
- Issue date Jan 25, 2005
- Seiko Epson Corporation
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing apparatus and ink cartridge
- Patent number 6,786,581
- Issue date Sep 7, 2004
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording apparatus
- Patent number 6,709,088
- Issue date Mar 23, 2004
- Seiko Epson Corporation
- Hitoshi Hayakawa
- 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
Ink jet recording apparatus and cleaning control method for wiping...
- Patent number 6,637,857
- Issue date Oct 28, 2003
- Seiko Epson Corporation
- Yoshiaki Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet type recording apparatus
- Patent number 6,595,616
- Issue date Jul 22, 2003
- Seiko Epson Corporation
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording device and method of driving and controlling the...
- Patent number 6,578,949
- Issue date Jun 17, 2003
- Seiko Epson Corporation
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus
- Patent number 6,568,788
- Issue date May 27, 2003
- Seiko Epson Corporation
- Yoshiaki Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus and recording head cleaning control met...
- Patent number 6,481,824
- Issue date Nov 19, 2002
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus, method of discharging ink from capping...
- Patent number 6,481,826
- Issue date Nov 19, 2002
- Seiko Epson Corporation
- Kazuhiko Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus and cleaning control method for the same
- Patent number 6,422,680
- Issue date Jul 23, 2002
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Capping unit for ink jet recording head incorporated in ink jet rec...
- Patent number 6,406,123
- Issue date Jun 18, 2002
- Seiko Epson Corporation
- Minoru Usui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording device
- Patent number 6,338,539
- Issue date Jan 15, 2002
- Seiko Epson Corporation
- Atsushi Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus
- Patent number 6,305,778
- Issue date Oct 23, 2001
- Seiko Epson Corporation
- Atsushi Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet type recording apparatus and recording head cleaning method
- Patent number 6,260,944
- Issue date Jul 17, 2001
- Seiko Epson Corporation
- Seiji Mochizuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printer
- Patent number 6,227,661
- Issue date May 8, 2001
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus
- Patent number 6,036,299
- Issue date Mar 14, 2000
- Seiko Epson Corporation
- Atsushi Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus with ink discharge hole in nonprint region
- Patent number 5,907,336
- Issue date May 25, 1999
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-expelling restoring device and method for ink jet printer
- Patent number 5,382,969
- Issue date Jan 17, 1995
- Seiko Epson Corporation
- Seiji Mochizuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Capping device for ink jet printer
- Patent number 5,260,724
- Issue date Nov 9, 1993
- Seiko Epson Corporation
- Tsuyoshi Tomii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTING APPARATUS AND PROGRAM
- Publication number 20080198186
- Publication date Aug 21, 2008
- SEIKO EPSON CORPORATION
- Hitoshi HAYAKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejecting apparatus
- Publication number 20070236532
- Publication date Oct 11, 2007
- Seiko Epson Corporation
- Takashi Mano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and cleaning control method for recordi...
- Publication number 20060250436
- Publication date Nov 9, 2006
- SEIKO EPSON CORPORATION
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for cleaning liquid ejection apparatus and liquid ejection a...
- Publication number 20060214981
- Publication date Sep 28, 2006
- Seiko Epson Corporation
- Shigenori Fukasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejecting apparatus
- Publication number 20050104924
- Publication date May 19, 2005
- Seiko Epson Corporation
- Koji Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID SPRYAING DEVICE
- Publication number 20050030335
- Publication date Feb 10, 2005
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet printing apparatus and ink cartridge
- Publication number 20040233260
- Publication date Nov 25, 2004
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus
- Publication number 20040135843
- Publication date Jul 15, 2004
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and cleaning control method for recordi...
- Publication number 20030016265
- Publication date Jan 23, 2003
- Seiko Epson Corporation
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and cleaning control method for recordi...
- Publication number 20030001920
- Publication date Jan 2, 2003
- Shuhei Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and recording head cleaning control met...
- Publication number 20020130918
- Publication date Sep 19, 2002
- Seiko Epson Corporation
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording apparatus and cleaning control method for wiping...
- Publication number 20020105560
- Publication date Aug 8, 2002
- Seiko Epson Corporation
- Yoshiaki Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Ink jet recording apparatus
- Publication number 20020067388
- Publication date Jun 6, 2002
- Seiko Epson Corporation
- Yoshiaki Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet type recording apparatus
- Publication number 20020063748
- Publication date May 30, 2002
- Seiko Epson Corporation
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet printing apparatus and ink cartridge
- Publication number 20020060725
- Publication date May 23, 2002
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording device and method of driving and controlling the...
- Publication number 20020036671
- Publication date Mar 28, 2002
- Seiko Epson Corporation
- Masaru Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet recording device
- Publication number 20020003554
- Publication date Jan 10, 2002
- Hitoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hitoshi Hayakawa

Person

Patents Grantslast 30 patents

Liquid ejecting apparatus

Ink jet recording apparatus and cleaning control method for recordi...

Method for cleaning liquid ejection apparatus and liquid ejection a...

Liquid ejecting apparatus

Ink-jet printing apparatus and ink cartridge

Ink jet recording apparatus and cleaning control method for recordi...

Ink-jet recording apparatus

Liquid spraying device

Ink-jet printing apparatus and ink cartridge

Ink jet recording apparatus and cleaning control method for recordi...

Ink-jet printing apparatus and ink cartridge

Inkjet recording apparatus

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

Ink jet recording apparatus and cleaning control method for wiping...

Ink jet type recording apparatus

Ink jet recording device and method of driving and controlling the...

Ink jet recording apparatus

Ink jet recording apparatus and recording head cleaning control met...

Ink jet recording apparatus, method of discharging ink from capping...

Ink jet recording apparatus and cleaning control method for the same

Capping unit for ink jet recording head incorporated in ink jet rec...

Ink jet recording device

Ink-jet recording apparatus

Ink jet type recording apparatus and recording head cleaning method

Ink-jet printer

Ink-jet recording apparatus

Ink jet recording apparatus with ink discharge hole in nonprint region

Ink-expelling restoring device and method for ink jet printer

Capping device for ink jet printer

Patents Applicationslast 30 patents

LIQUID EJECTING APPARATUS AND PROGRAM

Liquid ejecting apparatus

Ink jet recording apparatus and cleaning control method for recordi...

Method for cleaning liquid ejection apparatus and liquid ejection a...

Liquid ejecting apparatus

LIQUID SPRYAING DEVICE

Ink-jet printing apparatus and ink cartridge

Ink-jet recording apparatus

Ink jet recording apparatus and cleaning control method for recordi...

Ink jet recording apparatus and cleaning control method for recordi...

Ink jet recording apparatus and recording head cleaning control met...

Ink jet recording apparatus and cleaning control method for wiping...

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

Ink jet recording apparatus

Ink jet type recording apparatus

Ink-jet printing apparatus and ink cartridge

Ink jet recording device and method of driving and controlling the...

Inkjet recording device