Suguru Akiyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier and inspection method of optical amplifier
- Patent number 11,984,696
- Issue date May 14, 2024
- Fujitsu Optical Components Limited
- Kazumasa Takabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier and optical switch device
- Patent number 11,022,811
- Issue date Jun 1, 2021
- Fujitsu Limited
- Suguru Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transceiver device and optical transceiver module that incl...
- Patent number 10,630,389
- Issue date Apr 21, 2020
- Fujitsu Optical Components Limited
- Shuntaro Makino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wavelength locker, wavelength tunable laser apparatus, and method f...
- Patent number 10,530,119
- Issue date Jan 7, 2020
- Fujitsu Limited
- Kazumasa Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable laser device
- Patent number 10,312,663
- Issue date Jun 4, 2019
- Fujitsu Limited
- Kazumasa Takabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulation device
- Patent number 9,874,768
- Issue date Jan 23, 2018
- Fujitsu Limited
- Takeshi Baba
- G02 - OPTICS
Information Patent Grant
Phase modulation device and method of controlling the device
- Patent number 9,709,830
- Issue date Jul 18, 2017
- Fujitsu Limited
- Suguru Akiyama
- G02 - OPTICS
Information Patent Grant
Optical modulator and optical transmitter
- Patent number 9,229,251
- Issue date Jan 5, 2016
- Fujitsu Limited
- Suguru Akiyama
- G02 - OPTICS
Information Patent Grant
Optical modulation apparatus and optical modulation/integration app...
- Patent number 8,718,413
- Issue date May 6, 2014
- Fujitsu Limited
- Suguru Akiyama
- G02 - OPTICS
Information Patent Grant
Semiconductor laser silicon waveguide substrate, and integrated device
- Patent number 8,472,494
- Issue date Jun 25, 2013
- Fujitsu Limited
- Suguru Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter
- Patent number 8,068,744
- Issue date Nov 29, 2011
- Fujitsu Limted
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device
- Patent number 7,889,773
- Issue date Feb 15, 2011
- Fujitsu Limited
- Suguru Akiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical transmitter
- Patent number 7,738,794
- Issue date Jun 15, 2010
- Fujitsu Limited
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator, optical transmitter, optical modulating method a...
- Patent number 7,321,702
- Issue date Jan 22, 2008
- Fujitsu Limited
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH TUNABLE LASER DEVICE
- Publication number 20230238774
- Publication date Jul 27, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Hirotomo IZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH FILTER AND LASER APPARATUS
- Publication number 20230035193
- Publication date Feb 2, 2023
- FUJITSU OPTICAL COMPONENTS LIMITED
- Yukie Iga
- G02 - OPTICS
Information Patent Application
OPTICAL AMPLIFIER AND INSPECTION METHOD OF OPTICAL AMPLIFIER
- Publication number 20210091530
- Publication date Mar 25, 2021
- FUJITSU OPTICAL COMPONENTS LIMITED
- Kazumasa Takabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSCEIVER DEVICE AND OPTICAL TRANSCEIVER MODULE THAT INCL...
- Publication number 20190280776
- Publication date Sep 12, 2019
- FUJITSU OPTICAL COMPONENTS LIMITED
- Shuntaro Makino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER AND OPTICAL SWITCH DEVICE
- Publication number 20190049743
- Publication date Feb 14, 2019
- Fujitsu Limited
- Suguru AKIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH LOCKER, WAVELENGTH TUNABLE LASER APPARATUS, AND METHOD F...
- Publication number 20190044300
- Publication date Feb 7, 2019
- Fujitsu Limited
- Kazumasa Takabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE LASER DEVICE
- Publication number 20180226767
- Publication date Aug 9, 2018
- Fujitsu Limited
- Kazumasa Takabayashi
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND LIGHT GENERATING DEVICE
- Publication number 20180013261
- Publication date Jan 11, 2018
- Fujitsu Limited
- Takeshi Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATION DEVICE
- Publication number 20170285372
- Publication date Oct 5, 2017
- Fujitsu Limited
- Takeshi Baba
- G02 - OPTICS
Information Patent Application
OPTICAL DISTANCE MEASURING SYSTEM AND LIGHT RANGING METHOD
- Publication number 20170261612
- Publication date Sep 14, 2017
- Fujitsu Limited
- Suguru Akiyama
- G01 - MEASURING TESTING
Information Patent Application
PHASE MODULATION DEVICE AND METHOD OF CONTROLLING THE DEVICE
- Publication number 20150277158
- Publication date Oct 1, 2015
- Fujitsu Limited
- Suguru Akiyama
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND OPTICAL TRANSMITTER
- Publication number 20140153859
- Publication date Jun 5, 2014
- Fujitsu Limited
- Suguru Akiyama
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER SILICON WAVEGUIDE SUBSTRATE, AND INTEGRATED DEVICE
- Publication number 20110299561
- Publication date Dec 8, 2011
- Fujitsu Limited
- Suguru Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATION APPARATUS AND OPTICAL MODULATION/INTEGRATION APP...
- Publication number 20110103734
- Publication date May 5, 2011
- Fujitsu Limited
- Suguru AKIYAMA
- G02 - OPTICS
Information Patent Application
Optical transmitter
- Publication number 20100215363
- Publication date Aug 26, 2010
- FUJITSU LIMITED
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090067462
- Publication date Mar 12, 2009
- Fujitsu Limited
- Suguru AKIYAMA
- G02 - OPTICS
Information Patent Application
Optical transmitter
- Publication number 20070110453
- Publication date May 17, 2007
- FUJITSU LIMITED
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical modulator, optical transmitter, optical modulating method a...
- Publication number 20050254743
- Publication date Nov 17, 2005
- FUJITSU LIMITED
- Suguru Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Suguru Akiyama

Person

Patents Grantslast 30 patents

Optical amplifier and inspection method of optical amplifier

Optical amplifier and optical switch device

Optical transceiver device and optical transceiver module that incl...

Wavelength locker, wavelength tunable laser apparatus, and method f...

Tunable laser device

Optical modulation device

Phase modulation device and method of controlling the device

Optical modulator and optical transmitter

Optical modulation apparatus and optical modulation/integration app...

Semiconductor laser silicon waveguide substrate, and integrated device

Optical transmitter

Semiconductor device

Optical transmitter

Optical modulator, optical transmitter, optical modulating method a...

Optical semiconductor device

Semiconductor optical modulator, mach-zehnder optical modulator emp...

Patents Applicationslast 30 patents

WAVELENGTH TUNABLE LASER DEVICE

WAVELENGTH FILTER AND LASER APPARATUS

OPTICAL AMPLIFIER AND INSPECTION METHOD OF OPTICAL AMPLIFIER

OPTICAL TRANSCEIVER DEVICE AND OPTICAL TRANSCEIVER MODULE THAT INCL...

OPTICAL AMPLIFIER AND OPTICAL SWITCH DEVICE

WAVELENGTH LOCKER, WAVELENGTH TUNABLE LASER APPARATUS, AND METHOD F...

TUNABLE LASER DEVICE

OPTICAL ELEMENT AND LIGHT GENERATING DEVICE

OPTICAL MODULATION DEVICE

OPTICAL DISTANCE MEASURING SYSTEM AND LIGHT RANGING METHOD

PHASE MODULATION DEVICE AND METHOD OF CONTROLLING THE DEVICE

OPTICAL MODULATOR AND OPTICAL TRANSMITTER

SEMICONDUCTOR LASER SILICON WAVEGUIDE SUBSTRATE, AND INTEGRATED DEVICE

OPTICAL MODULATION APPARATUS AND OPTICAL MODULATION/INTEGRATION APP...

Optical transmitter

SEMICONDUCTOR DEVICE

Optical transmitter

Optical modulator, optical transmitter, optical modulating method a...

Optical semiconductor device

Semiconductor optical modulator, mach-zehnder optical modulator emp...