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Junichi Nakano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical switch and method of controlling optical switch
Patent number
7,437,032
Issue date
Oct 14, 2008
Olympus Corporation
Junichi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switch
Patent number
7,317,850
Issue date
Jan 8, 2008
Olympus Corporation
Junichi Nakano
G02 - OPTICS
Information
Patent Grant
Optical switch
Patent number
7,315,670
Issue date
Jan 1, 2008
Olympus Corporation
Shohei Kobayashi
G02 - OPTICS
Information
Patent Grant
Optical switch and method of controlling optical switch
Patent number
7,263,252
Issue date
Aug 28, 2007
Olympus Corporation
Junichi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device, optical path switching device and optical path swit...
Patent number
7,058,254
Issue date
Jun 6, 2006
Nippon Sheet Glass Co., Ltd.
Noriaki Nagahata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photoconductive switch module
Patent number
7,009,195
Issue date
Mar 7, 2006
Olympus Corporation
Junichi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light intercepting device and optical switch apparatus
Patent number
6,965,711
Issue date
Nov 15, 2005
Olympus Corporation
Junichi Nakano
G02 - OPTICS
Information
Patent Grant
Optical path switching apparatus
Patent number
6,829,400
Issue date
Dec 7, 2004
Olympus Corporation
Junichi Nakano
G02 - OPTICS
Information
Patent Grant
Optical pickup apparatus
Patent number
6,661,765
Issue date
Dec 9, 2003
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording/reproducing apparatus
Patent number
6,496,454
Issue date
Dec 17, 2002
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device
Patent number
6,438,090
Issue date
Aug 20, 2002
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus
Patent number
6,396,785
Issue date
May 28, 2002
Olympus Optical Co., Ltd.
Shohei Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking control unit for optical disk drive capable of suppressing...
Patent number
5,970,033
Issue date
Oct 19, 1999
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pick-up apparatus having low coefficient of friction betwee...
Patent number
5,875,166
Issue date
Feb 23, 1999
Olympus Optical Co., Ltd.
Tetsuo Ikegame
G11 - INFORMATION STORAGE
Information
Patent Grant
Mark edge recorded signal reproducing device for use in optical dis...
Patent number
5,745,468
Issue date
Apr 28, 1998
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking controller and seek controller for optical recording device
Patent number
5,742,568
Issue date
Apr 21, 1998
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Control circuit of optical disk system to improve transition for se...
Patent number
5,699,332
Issue date
Dec 16, 1997
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Track jump control circuit of optical disk apparatus properly contr...
Patent number
5,684,767
Issue date
Nov 4, 1997
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal detector for an optical information reproducing apparatus
Patent number
5,598,389
Issue date
Jan 28, 1997
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing waveform correction circuit for optical information rec...
Patent number
5,570,335
Issue date
Oct 29, 1996
Olympus Optical Co., Ltd.
Takashi Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus using an optical pickup
Patent number
5,566,142
Issue date
Oct 15, 1996
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Information
Patent Grant
Track jump controlling apparatus which can output decelerating puls...
Patent number
5,195,069
Issue date
Mar 16, 1993
Olympus Optical Co., Ltd.
Junichi Nakano
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical switch and method of controlling optical switch
Publication number
20080089638
Publication date
Apr 17, 2008
OLYMPUS CORPORATION
Junichi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical switch
Publication number
20070003187
Publication date
Jan 4, 2007
OLYMPUS CORPORATION
Junichi Nakano
G02 - OPTICS
Information
Patent Application
Optical switch
Publication number
20060159389
Publication date
Jul 20, 2006
OLYMPUS CORPORATION
Shohei Kobayashi
G02 - OPTICS
Information
Patent Application
Light intercepting device and optical switch apparatus
Publication number
20050041909
Publication date
Feb 24, 2005
OLYMPUS CORPORATION
Junichi Nakano
G02 - OPTICS
Information
Patent Application
Optical switch and method of controlling optical switch
Publication number
20050025411
Publication date
Feb 3, 2005
OLYMPUS CORPORATION
Junichi Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical device, optical path switching device and optical path swit...
Publication number
20040131307
Publication date
Jul 8, 2004
Noriaki Nagahata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Photoconductive switch module
Publication number
20040046106
Publication date
Mar 11, 2004
OLYMPUS OPTICAL CO., LTD.
Junichi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical path switching apparatus
Publication number
20020136483
Publication date
Sep 26, 2002
Olympus Optical Co., Ltd.
Junichi Nakano
G02 - OPTICS
Information
Patent Application
Optical pickup apparatus
Publication number
20010008538
Publication date
Jul 19, 2001
Junichi Nakano
H01 - BASIC ELECTRIC ELEMENTS