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Minoru Toyama
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical imaging system with rod lens array
Patent number
7,012,721
Issue date
Mar 14, 2006
Nippon Sheet Glass Company Limited
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Optical write-in head, image forming apparatus using the same, and...
Patent number
6,891,558
Issue date
May 10, 2005
Nippon Sheet Glass Co., Ltd.
Shuya Ogi
G02 - OPTICS
Information
Patent Grant
Image transfer device having laminated lens array sheets
Patent number
6,856,463
Issue date
Feb 15, 2005
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Light source-optical fiber coupler
Patent number
6,776,537
Issue date
Aug 17, 2004
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Rod lens array for line scanning
Patent number
6,597,512
Issue date
Jul 22, 2003
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Image forming apparatus
Patent number
6,563,104
Issue date
May 13, 2003
Nippon Sheet Glass Co., Ltd.
Shuya Ogi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging optical element
Patent number
6,519,091
Issue date
Feb 11, 2003
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Imaging optical apparatus
Patent number
6,469,837
Issue date
Oct 22, 2002
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical imaging system
Patent number
6,031,668
Issue date
Feb 29, 2000
Nippon Sheet Glass Co., Ltd.
Minoru Toyama
G02 - OPTICS
Information
Patent Grant
Method of performing an ion exchange of optical glass
Patent number
5,139,557
Issue date
Aug 18, 1992
Nippon Sheet Glass Co., Ltd.
Shigeo Kittaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical coupler
Patent number
4,744,620
Issue date
May 17, 1988
Nippon Sheet Glass Co., Ltd.
Hiroshi Ueno
G02 - OPTICS
Information
Patent Grant
Collimator lens
Patent number
4,693,565
Issue date
Sep 15, 1987
Nippon Sheet Glass Co., Ltd.
Hiroyuki Ichikawa
G02 - OPTICS
Information
Patent Grant
Collimator lens
Patent number
4,668,053
Issue date
May 26, 1987
Nippon Sheet Glass Co., Ltd.
Hisami Nishi
G02 - OPTICS
Information
Patent Grant
Lens for an optical recording/reproducing apparatus and optical rec...
Patent number
4,668,055
Issue date
May 26, 1987
Nippon Sheet Glass Co., Ltd.
Hisami Nishi
G02 - OPTICS
Information
Patent Grant
Optical information recording/reproducing element
Patent number
4,643,535
Issue date
Feb 17, 1987
Nippon Sheet Glass Co., Ltd.
Hiroyuki Ichikawa
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Image transfer device
Publication number
20030147143
Publication date
Aug 7, 2003
Minoru Toyama
G02 - OPTICS
Information
Patent Application
Optical write-in head, image forming apparatus using the same, and...
Publication number
20030043255
Publication date
Mar 6, 2003
Shuya Ogi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Optical imaging system
Publication number
20020145705
Publication date
Oct 10, 2002
NIPPON SHEET GLASS CO., LTD.
Minoru Toyama
G02 - OPTICS
Information
Patent Application
Light source-optical fiber coupler
Publication number
20020076174
Publication date
Jun 20, 2002
Minoru Toyama
G02 - OPTICS
Information
Patent Application
Rod lens array for line scanning
Publication number
20020063964
Publication date
May 30, 2002
NIPPON SHEET GLASS CO., LTD.
Minoru Toyama
G02 - OPTICS
Information
Patent Application
Image forming apparatus
Publication number
20020036255
Publication date
Mar 28, 2002
Shuya Ogi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Imaging optical element
Publication number
20010028509
Publication date
Oct 11, 2001
Minoru Toyama
G02 - OPTICS
Information
Patent Application
Imaging optical apparatus
Publication number
20010015855
Publication date
Aug 23, 2001
Minoru Toyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS