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Yukihiro Ozeki
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Fujisawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Alignment optimization for optical packages
Patent number
8,194,248
Issue date
Jun 5, 2012
Corning Incorporated
Vikram Bhatia
G02 - OPTICS
Information
Patent Grant
Diffractive optical element and bidirectional optical communication...
Patent number
7,835,081
Issue date
Nov 16, 2010
Konica Minolta Holdings, Inc.
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Grant
Bi-directional optical module
Patent number
7,708,471
Issue date
May 4, 2010
Konica Minolta Holdings, Inc.
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Grant
Optical communication module
Patent number
7,121,741
Issue date
Oct 17, 2006
Konica Minolta Holdings, Inc.
Kazumi Furuta
G02 - OPTICS
Information
Patent Grant
Optical bidirectional module
Patent number
7,056,037
Issue date
Jun 6, 2006
Konica Minolta Holdings, Inc.
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Grant
Semiconductor optical modulator, optical multiplexing module, and c...
Patent number
6,747,776
Issue date
Jun 8, 2004
Oki Electric Industry Co., Ltd.
Kozo Fujii
G02 - OPTICS
Information
Patent Grant
Developing roller for electrophotography, developing apparatus, app...
Patent number
6,714,754
Issue date
Mar 30, 2004
Canon Kabushiki Kaisha
Yukihiro Ozeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus featuring a conductive developing roller in...
Patent number
6,484,007
Issue date
Nov 19, 2002
Canon Kabushiki Kaisha
Yukihiro Ozeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus featuring a regulating member for regulatin...
Patent number
6,389,253
Issue date
May 14, 2002
Canon Kabushiki Kaisha
Makoto Nonomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing agent carrier, developing unit, and image forming apparatus
Patent number
6,376,087
Issue date
Apr 23, 2002
Canon Kabushiki Kaisha
Yukihiro Ozeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus featuring first and second developer chambers...
Patent number
6,229,980
Issue date
May 8, 2001
Canon Kabushiki Kaisha
Kenya Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical delay time adjuster and optical time-division multiplexer
Patent number
6,215,941
Issue date
Apr 10, 2001
Oki Electric Industry Co., Ltd.
Kiyoshi Nagai
G02 - OPTICS
Information
Patent Grant
Driving circuit for an optical signal modulator
Patent number
5,805,328
Issue date
Sep 8, 1998
Oki Electric Industry Company
Hideaki Satoh
G02 - OPTICS
Information
Patent Grant
Electrophotographic apparatus for performing image exposure and dev...
Patent number
5,587,773
Issue date
Dec 24, 1996
Canon Kabushiki Kaisha
Hideyuki Yano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device which controls an energizing condition of a heater af...
Patent number
5,436,709
Issue date
Jul 25, 1995
Canon Kabushiki Kaisha
Katsuhiro Sakaizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SECOND HARMONIC GENERATION DEVICE AND METHOD FOR MANUFACTURING THE...
Publication number
20100134874
Publication date
Jun 3, 2010
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Application
Alignment Optimization For Optical Packages
Publication number
20100118306
Publication date
May 13, 2010
Vikram Bhatia
G02 - OPTICS
Information
Patent Application
BI-DIRECTIONAL OPTICAL MODULE
Publication number
20090232452
Publication date
Sep 17, 2009
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND BIDIRECTIONAL OPTICAL COMMUNICATION...
Publication number
20090103182
Publication date
Apr 23, 2009
Konica Minolta Holdings, Inc.
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Application
Diffractive optical element and bidirectional optical communication...
Publication number
20060204185
Publication date
Sep 14, 2006
Konica Minolta Holdings, Inc.
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Application
Optical communication module
Publication number
20060088253
Publication date
Apr 27, 2006
Konica Minolta Holdings, Inc.
Kazumi Furuta
G02 - OPTICS
Information
Patent Application
Optical bidirectional module
Publication number
20050175295
Publication date
Aug 11, 2005
Yukihiro Ozeki
G02 - OPTICS
Information
Patent Application
Semiconductor optical modulator, optical multiplexing module, and c...
Publication number
20030081301
Publication date
May 1, 2003
Oki Electric Industry Co., Ltd.
Kozo Fujii
G02 - OPTICS
Information
Patent Application
Developing roller for electrophotography, developing apparatus, app...
Publication number
20030016967
Publication date
Jan 23, 2003
Canon Kabushiki Kaisha
Yukihiro Ozeki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY