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Hiroyuki Nobuhara
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical subassembly manufacturing method
Patent number
8,162,547
Issue date
Apr 24, 2012
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Photoelectric conversion device, photoelectric conversion module an...
Patent number
8,090,228
Issue date
Jan 3, 2012
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Flexible printed-circuit boards bonding method and printed circuit...
Patent number
7,958,632
Issue date
Jun 14, 2011
Fujitsu Limited
Jun Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic part and circuit substrate
Patent number
7,874,847
Issue date
Jan 25, 2011
Fujitsu Limited
Jun Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical module and manufacturing method thereof
Patent number
7,674,017
Issue date
Mar 9, 2010
Fujitsu Limited
Jun Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical module
Patent number
7,583,867
Issue date
Sep 1, 2009
Fujitsu Limited
Koji Terada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate, substrate adapted for interconnecting optical elements a...
Patent number
7,519,243
Issue date
Apr 14, 2009
Fujitsu Limited
Koji Terada
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and optical module
Patent number
6,669,378
Issue date
Dec 30, 2003
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and optical module
Patent number
6,641,308
Issue date
Nov 4, 2003
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and receptacle type optical transmission module
Patent number
6,599,029
Issue date
Jul 29, 2003
Fujitsu Limited
Yousuke Yamazaki
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and optical module
Patent number
6,488,415
Issue date
Dec 3, 2002
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and optical module
Patent number
6,390,686
Issue date
May 21, 2002
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Ferrule assembly and optical module
Patent number
6,241,399
Issue date
Jun 5, 2001
Fujitsu Limited
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Grant
Apparatus and method for reception of optical burst
Patent number
6,115,163
Issue date
Sep 5, 2000
Fujitsu Limited
Hiroyuki Nobuhara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating voltage point compensation circuit for a transistorized c...
Patent number
5,994,941
Issue date
Nov 30, 1999
Fujitsu Limited
Yo Akimoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal amplifier circuit
Patent number
5,955,921
Issue date
Sep 21, 1999
Fujitsu Limited
Satoshi Ide
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Burst optical signal receiver
Patent number
5,818,620
Issue date
Oct 6, 1998
Fujitsu Limited
Yo Akimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical processing device operating in a wavelength-synchronized mo...
Patent number
5,715,075
Issue date
Feb 3, 1998
Fujitsu Limited
Kazuhiro Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical processing device operating in a wavelength-synchronized mo...
Patent number
5,657,144
Issue date
Aug 12, 1997
Fujitsu Limited
Kazuhiro Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for driving a laser amplifier with minimized distortion
Patent number
5,317,448
Issue date
May 31, 1994
Fujitsu Limited
Hiroyuki Nobuhara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Optical subassembly manufacturing method, optical subassembly, OSA...
Publication number
20100104290
Publication date
Apr 29, 2010
FUJITSU LIMITED
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Application
Photoelectric conversion device, photoelectric conversion module an...
Publication number
20090323748
Publication date
Dec 31, 2009
FUJITSU LIMITED
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND MANUFACTURING METHOD THEREOF
Publication number
20080285303
Publication date
Nov 20, 2008
FUJITSU LIMITED
Jun Matsui
G02 - OPTICS
Information
Patent Application
Multiplexer-demultiplexer, receiver, transmitter, and manufacturing...
Publication number
20080112668
Publication date
May 15, 2008
FUJITSU LIMITED
Koji Terada
G02 - OPTICS
Information
Patent Application
Electronic part and circuit substrate
Publication number
20080018423
Publication date
Jan 24, 2008
Jun Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Flexible printed-circuit boards bonding method and printed circuit...
Publication number
20070284135
Publication date
Dec 13, 2007
Fujitsu Limited
Jun Matsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical module
Publication number
20060110096
Publication date
May 25, 2006
FUJITSU LIMITED
Koji Terada
G02 - OPTICS
Information
Patent Application
Substrate, substrate adapted for interconnecting optical elements a...
Publication number
20060028926
Publication date
Feb 9, 2006
FUJITSU LIMITED
Koji Terada
G02 - OPTICS
Information
Patent Application
Optical module, manufacturing method therefor, protective component...
Publication number
20050201666
Publication date
Sep 15, 2005
FUJITSU LIMITED
Koji Terada
G02 - OPTICS
Information
Patent Application
Ferrule assembly and optical module
Publication number
20030048997
Publication date
Mar 13, 2003
FUJITSU LIMITED
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Application
Ferrule assembly and optical module
Publication number
20020146217
Publication date
Oct 10, 2002
FUJITSU LIMITED
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Application
Ferrule assembly and optical module
Publication number
20020102069
Publication date
Aug 1, 2002
FUJITSU LIMITED
Hiroyuki Nobuhara
G02 - OPTICS
Information
Patent Application
Ferrule assembly and receptacle type optical transmission module
Publication number
20020034362
Publication date
Mar 21, 2002
Yousuke Yamazaki
G02 - OPTICS
Information
Patent Application
Ferrule assembly and optical module
Publication number
20010019648
Publication date
Sep 6, 2001
Hiroyuki Nobuhara
G02 - OPTICS