Membership
Tour
Register
Log in
Yoshio Nakazawa
Follow
Person
Nagano-ken, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Liquid discharging apparatus
Patent number
9,457,563
Issue date
Oct 4, 2016
Seiko Epson Corporation
Yoshio Nakazawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharging apparatus
Patent number
9,434,159
Issue date
Sep 6, 2016
Seiko Epson Corporation
Yoshio Nakazawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developing apparatus, image forming apparatus, image forming method...
Patent number
8,311,459
Issue date
Nov 13, 2012
Seiko Epson Corporation
Yoichi Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
7,680,427
Issue date
Mar 16, 2010
Seiko Epson Corporation
Yoshio Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus
Patent number
7,532,827
Issue date
May 12, 2009
Seiko Epson Corporation
Yoshio Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for transferring respective toner colors on...
Patent number
7,184,677
Issue date
Feb 27, 2007
Seiko Epson Corporation
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method for processing a plurality of to...
Patent number
6,832,060
Issue date
Dec 14, 2004
Seiko Epson Corporation
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having transfer registration control
Patent number
6,633,737
Issue date
Oct 14, 2003
Seiko Epson Corporation
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for measuring quantity of toner, and image forming appara...
Patent number
6,597,878
Issue date
Jul 22, 2003
Seiko Epson Corporation
Hiroshi Nakazato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method
Patent number
6,415,114
Issue date
Jul 2, 2002
Seiko Epson Corporation
Hiroshi Nakazato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method with adjustable image density fa...
Patent number
6,341,203
Issue date
Jan 22, 2002
Seiko Epson Corporation
Hiroshi Nakazato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Matrix panel with an active driving system
Patent number
4,899,141
Issue date
Feb 6, 1990
Seiko Epson Corporation
Shinji Morozumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matrix panel with an active driving system
Patent number
4,591,848
Issue date
May 27, 1986
Seiko Epson Corporation
Shinji Morozumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGING APPARATUS
Publication number
20150091960
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Yoshio NAKAZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGING APPARATUS
Publication number
20150054876
Publication date
Feb 26, 2015
SEIKO EPSON CORPORATION
Yoshio NAKAZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DISCHARGE TESTING DEVICE
Publication number
20120236063
Publication date
Sep 20, 2012
SEIKO EPSON CORPORATION
Yoshio NAKAZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVELOPING APPARATUS, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD...
Publication number
20100239328
Publication date
Sep 23, 2010
SEIKO EPSON CORPORATION
Yoichi YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus and Method
Publication number
20080226317
Publication date
Sep 18, 2008
SEIKO EPSON CORPORATION
Yoshio Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
High voltage power supply apparatus and image forming apparatus usi...
Publication number
20070248375
Publication date
Oct 25, 2007
SEIKO EPSON CORPORATION
Yoshio Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-forming apparatus
Publication number
20060222379
Publication date
Oct 5, 2006
Seiko Epson Corporation
Yoshio Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and method
Publication number
20060177247
Publication date
Aug 10, 2006
SEIKO EPSON CORPORATION
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and method
Publication number
20050053389
Publication date
Mar 10, 2005
SEIKO EPSON CORPORATION
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and method
Publication number
20040022561
Publication date
Feb 5, 2004
SEIKO EPSON CORPORATION
Kuniaki Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for measuring quantity of toner, and image forming appara...
Publication number
20020041770
Publication date
Apr 11, 2002
SEIKO EPSON CORPORATION
Hiroshi Nakazato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and method
Publication number
20020028085
Publication date
Mar 7, 2002
SEIKO EPSON CORPORATION
Hiroshi Nakazato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY