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Haruhisa Soda
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Athermal silicon photonics wavelength locker and meter
Patent number
10,481,333
Issue date
Nov 19, 2019
MACOM Technology Solutions Holdings, Inc.
Haruhisa Soda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulator and method of manufacturing the same
Patent number
6,924,918
Issue date
Aug 2, 2005
Fujitsu Quantum Devices Limited
Fumio Otake
G02 - OPTICS
Information
Patent Grant
Semiconductor light receiving device in which optical and electric...
Patent number
6,906,308
Issue date
Jun 14, 2005
Fujitsu Limited
Nami Yasuoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical semiconductor device
Patent number
6,872,966
Issue date
Mar 29, 2005
Fujitsu Limited
Suguru Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor optical modulator, mach-zehnder optical modulator emp...
Patent number
6,862,124
Issue date
Mar 1, 2005
Fujitsu Limited
Suguru Akiyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor light reception device of end face light incidence type
Patent number
6,710,378
Issue date
Mar 23, 2004
Fujitsu Limited
Masao Makiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor module, its manufacture, reflection film, its...
Patent number
6,579,737
Issue date
Jun 17, 2003
Fujitsu Limited
Yoshihiro Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor module, its manufacture, reflection film, its...
Patent number
6,448,583
Issue date
Sep 10, 2002
Fujitsu Limited
Yoshihiro Yoneda
G02 - OPTICS
Information
Patent Grant
Optical semiconductor device and a method of manufacturing the same
Patent number
6,238,943
Issue date
May 29, 2001
Fujitsu Limited
Hirohiko Kobayashi
G02 - OPTICS
Information
Patent Grant
Method of producing optical waveguide system, optical device and op...
Patent number
6,081,632
Issue date
Jun 27, 2000
Fujitsu Limited
Tetsuzo Yoshimura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Modulator integrated distributed feed-back laser diode module and d...
Patent number
6,044,097
Issue date
Mar 28, 2000
Fujitsu Limited
Hiromitsu Kawamura
G02 - OPTICS
Information
Patent Grant
Optical semiconductor device and a method of manufacturing the same
Patent number
5,987,046
Issue date
Nov 16, 1999
Fujitsu Limited
Hirohiko Kobayashi
G02 - OPTICS
Information
Patent Grant
Laser diode and optical communications system using such laser diode
Patent number
5,805,627
Issue date
Sep 8, 1998
Fujitsu Limited
Shinichi Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser
Patent number
5,408,487
Issue date
Apr 18, 1995
Fujitsu Limited
Toru Uchida
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor laser
Patent number
4,726,031
Issue date
Feb 16, 1988
Fujitsu Limited
Kiyohide Wakao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ATHERMAL SILICON PHOTONICS WAVELENGTH LOCKER AND METER
Publication number
20190011638
Publication date
Jan 10, 2019
MACOM Technology Solutions Holdings, Inc.
Haruhisa Soda
G02 - OPTICS
Information
Patent Application
Optical modulator and method of manufacturing the same
Publication number
20040052491
Publication date
Mar 18, 2004
FUJITSU QUANTUM DEVICES LIMITED
Fumio Otake
G02 - OPTICS
Information
Patent Application
Optical semiconductor device
Publication number
20040016920
Publication date
Jan 29, 2004
FUJITSU LIMITED
Suguru Akiyama
G02 - OPTICS
Information
Patent Application
Semiconductor optical modulator, mach-zehnder optical modulator emp...
Publication number
20030138179
Publication date
Jul 24, 2003
FUJITSU LIMITED
Suguru Akiyama
G02 - OPTICS
Information
Patent Application
Semiconductor light receiving device in which optical and electric...
Publication number
20030098408
Publication date
May 29, 2003
FUJITSU LIMITED
Nami Yasuoka
G02 - OPTICS
Information
Patent Application
Optical semiconductor module, its manufacture, reflection film, its...
Publication number
20030020076
Publication date
Jan 30, 2003
FUJITSU LIMITED
Yoshihiro Yoneda
G02 - OPTICS