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Suwa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical scanner
Patent number
6,628,443
Issue date
Sep 30, 2003
Seiko Epson Corporation
Kyu Takada
G02 - OPTICS
Information
Patent Grant
Optical scanning apparatus
Patent number
6,445,483
Issue date
Sep 3, 2002
Seiko Epson Corporation
Kyu Takada
G02 - OPTICS
Information
Patent Grant
Image forming apparatus
Patent number
6,326,992
Issue date
Dec 4, 2001
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner
Patent number
5,883,732
Issue date
Mar 16, 1999
Seiko Epson Corporation
Kyu Takada
G02 - OPTICS
Information
Patent Grant
Optical scanner
Patent number
5,877,883
Issue date
Mar 2, 1999
Seiko Epson Corporation
Nozomu Inoue
G02 - OPTICS
Information
Patent Grant
Laser beam scanning image forming apparatus having two-dimensionall...
Patent number
5,870,132
Issue date
Feb 9, 1999
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner
Patent number
5,781,323
Issue date
Jul 14, 1998
Seiko Epson Corporation
Kyu Takada
G02 - OPTICS
Information
Patent Grant
Beam scanning apparatus, for providing tilt correction to a rotary...
Patent number
5,771,062
Issue date
Jun 23, 1998
Seiko Epson Corporation
Yujiro Nomura
G02 - OPTICS
Information
Patent Grant
Optical scanner
Patent number
5,764,397
Issue date
Jun 9, 1998
Seiko Epson Corporation
Nozomu Inoue
G02 - OPTICS
Information
Patent Grant
Optical scanner
Patent number
5,751,463
Issue date
May 12, 1998
Seiko Epson Corporation
Nozomu Inoue
G02 - OPTICS
Information
Patent Grant
Optical scanner
Patent number
5,673,136
Issue date
Sep 30, 1997
Seiko Epson Corporation
Nozomu Inoue
G02 - OPTICS
Information
Patent Grant
Image forming apparatus including a plural laser beam scanning appa...
Patent number
5,610,647
Issue date
Mar 11, 1997
Seigo Epson Corporation
Kyu Takada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner
Patent number
5,600,476
Issue date
Feb 4, 1997
Seiko Epson Corporation
Kyu Takada
G02 - OPTICS
Information
Patent Grant
Single element beam scanning apparatus having entrance and exit fac...
Patent number
5,528,279
Issue date
Jun 18, 1996
Seiko Epson Corporation
Takashi Suzuki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SCANNING APPARATUS
Publication number
20010019444
Publication date
Sep 6, 2001
KYU TAKADA
G02 - OPTICS