Photonics Electronics Technology Research Association

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Optical communication component, optical transmitter, and control m...
- Patent number 11,343,009
- Issue date May 24, 2022
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical semiconductor device
- Patent number 11,307,480
- Issue date Apr 19, 2022
- Fujitsu Limited
- Takasi Simoyama
- G02 - OPTICS
Information Patent Grant
Parallel computer system, method of controlling a parallel computer...
- Patent number 11,212,214
- Issue date Dec 28, 2021
- NEC Corporation
- Kenji Mizutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and method of manufacturing the same
- Patent number 11,177,623
- Issue date Nov 16, 2021
- Fujitsu Limited
- Nobuaki Hatori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element
- Patent number 11,137,546
- Issue date Oct 5, 2021
- NEC Corporation
- Masatoshi Tokushima
- G02 - OPTICS
Information Patent Grant
Modulated light source
- Patent number 11,128,103
- Issue date Sep 21, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Optical demultiplexer, optical transport apparatus, and method of c...
- Patent number 11,119,278
- Issue date Sep 14, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add-drop device
- Patent number 11,121,796
- Issue date Sep 14, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator and method for manufacturing the same
- Patent number 11,054,675
- Issue date Jul 6, 2021
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Junichi Fujikata
- G02 - OPTICS
Information Patent Grant
Electro-optic modulator
- Patent number 10,996,539
- Issue date May 4, 2021
- NEC Corporation
- Shigeki Takahashi
- G02 - OPTICS
Information Patent Grant
Semiconductor light-emitting device and optical device
- Patent number 10,958,036
- Issue date Mar 23, 2021
- Fujitsu Limited
- Nobuaki Hatori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission apparatus and optical element
- Patent number 10,911,148
- Issue date Feb 2, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter-receiver
- Patent number 10,830,950
- Issue date Nov 10, 2020
- Fujitsu Limited
- Shinsuke Tanaka
- G02 - OPTICS
Information Patent Grant
Network system
- Patent number 10,644,822
- Issue date May 5, 2020
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Yutaka Urino
- G02 - OPTICS
Information Patent Grant
Optical semiconductor device and optical transceiver
- Patent number 10,580,923
- Issue date Mar 3, 2020
- Fujitsu Limited
- Takasi Simoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element
- Patent number 10,547,406
- Issue date Jan 28, 2020
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Photodetector having one-dimensional grating structure
- Patent number 10,535,786
- Issue date Jan 14, 2020
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Grant
Optical fiber mounted photonic integrated circuit device
- Patent number 10,488,596
- Issue date Nov 26, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Optical transport apparatus, optical demultiplexer, and method of c...
- Patent number 10,491,321
- Issue date Nov 26, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and optical apparatus
- Patent number 10,439,729
- Issue date Oct 8, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Grant
Modulated light source
- Patent number 10,389,083
- Issue date Aug 20, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structure for silicon photonics modulator
- Patent number 10,353,225
- Issue date Jul 16, 2019
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Kenichiro Yashiki
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 10,340,399
- Issue date Jul 2, 2019
- PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
- Shigekazu Okumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-optic device
- Patent number 10,274,757
- Issue date Apr 30, 2019
- NEC Corporation
- Junichi Fujikata
- G02 - OPTICS
Information Patent Grant
Optical waveguide circuit and method of fabricating same
- Patent number 10,247,882
- Issue date Apr 2, 2019
- NEC Corporation
- Tsuyoshi Horikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wavelength filter
- Patent number 10,228,512
- Issue date Mar 12, 2019
- Oki Electric Industry Co., Ltd.
- Hideaki Okayama
- G02 - OPTICS
Information Patent Grant
Semiconductor light-emitting element
- Patent number 10,186,838
- Issue date Jan 22, 2019
- Kabushiki Kaisha Toshiba
- Hirotaka Uemura
- G02 - OPTICS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 10,162,110
- Issue date Dec 25, 2018
- Renesas Electronics Corporation
- Tatsuya Usami
- G02 - OPTICS
Information Patent Grant
Optical transmitter, optical modulator module, and optical transmis...
- Patent number 10,164,713
- Issue date Dec 25, 2018
- Fujitsu Limited
- Shinsuke Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical circuit module, optical transceiver using the same, and sem...
- Patent number 10,151,877
- Issue date Dec 11, 2018
- Fujitsu Limited
- Akinori Hayakawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH DEMULTIPLEXER, OPTICAL TRANSCEIVER FRONT-END MODULE, PHO...
- Publication number 20220236483
- Publication date Jul 28, 2022
- Fujitsu Limited
- Akio SUGAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PARALLEL COMPUTATION
- Publication number 20210406077
- Publication date Dec 30, 2021
- Photonics Electronics Technology Research Association
- Yutaka Urino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTING MACHINE, METHOD AND NON-TRANSITORY COMPUTER-READABLE MEDIUM
- Publication number 20210406093
- Publication date Dec 30, 2021
- NEC Corporation
- Kenji MIZUTANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL COMMUNICATION COMPONENT, OPTICAL TRANSMITTER, AND CONTROL M...
- Publication number 20210306087
- Publication date Sep 30, 2021
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTO-ELECTRONIC INTEGRATED CIRCUIT AND COMPUTING APPARATUS
- Publication number 20210104637
- Publication date Apr 8, 2021
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Takeru AMANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ADD-DROP DEVICE
- Publication number 20200389247
- Publication date Dec 10, 2020
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEMULTIPLEXER, OPTICAL TRANSPORT APPARATUS, AND METHOD OF C...
- Publication number 20200379181
- Publication date Dec 3, 2020
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20200363695
- Publication date Nov 19, 2020
- Fujitsu Limited
- Takasi Simoyama
- G02 - OPTICS
Information Patent Application
PHOTODETECTOR
- Publication number 20200313021
- Publication date Oct 1, 2020
- Photonics Electronics Technology Research Association
- Junichi Fujikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20200301177
- Publication date Sep 24, 2020
- Photonics Electronics Technology Research Association
- Junichi Fujikata
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20200264375
- Publication date Aug 20, 2020
- NEC Corporation
- Masatoshi TOKUSHIMA
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20200235547
- Publication date Jul 23, 2020
- Photonics Electronics Technology Research Association
- Kenji Mizutani
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER-RECEIVER
- Publication number 20200150340
- Publication date May 14, 2020
- Fujitsu Limited
- Shinsuke Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200132951
- Publication date Apr 30, 2020
- Fujitsu Limited
- Nobuaki HATORI
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND OPTICAL ELEMENT
- Publication number 20200136729
- Publication date Apr 30, 2020
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLEL COMPUTER SYSTEM, METHOD OF CONTROLLING A PARALLEL COMPUTER...
- Publication number 20200092196
- Publication date Mar 19, 2020
- NEC Corporation
- Kenji MIZUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-OPTIC MODULATOR
- Publication number 20190384135
- Publication date Dec 19, 2019
- NEC Corporation
- Shigeki TAKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL TRANSCEIVER
- Publication number 20190378949
- Publication date Dec 12, 2019
- Fujitsu Limited
- Takasi SIMOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL CIRCUIT AND OPTICAL DEVICE
- Publication number 20190339450
- Publication date Nov 7, 2019
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Akihiro NORIKI
- G02 - OPTICS
Information Patent Application
ELECTROABSORPTION OPTICAL MODULATOR
- Publication number 20190285916
- Publication date Sep 19, 2019
- NEC Corporation
- Junichi FUJIKATA
- G02 - OPTICS
Information Patent Application
NETWORK SYSTEM
- Publication number 20190268085
- Publication date Aug 29, 2019
- Photonics Electronics Technology Research Association
- Yutaka Urino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT APPARATUS, OPTICAL DEMULTIPLEXER, AND METHOD OF C...
- Publication number 20190245642
- Publication date Aug 8, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL DEVICE
- Publication number 20190131761
- Publication date May 2, 2019
- Fujitsu Limited
- Nobuaki Hatori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE AND OPTICAL APPARATUS
- Publication number 20190097732
- Publication date Mar 28, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
MODULATED LIGHT SOURCE
- Publication number 20190097383
- Publication date Mar 28, 2019
- Fujitsu Limited
- Tomoyuki Akiyama
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20190006532
- Publication date Jan 3, 2019
- Photonics Electronics Technology Research Association
- Shigekazu Okumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROABSORPTION OPTICAL MODULATOR
- Publication number 20180373067
- Publication date Dec 27, 2018
- NEC Corporation
- Junichi FUJIKATA
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTIC MODULATOR
- Publication number 20180284559
- Publication date Oct 4, 2018
- NEC Corporation
- Junichi FUJIKATA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE ELEMENT AND RECEIVING CIRCUIT
- Publication number 20180267237
- Publication date Sep 20, 2018
- Oki Electric Industry Co., Ltd.
- Yousuke OONAWA
- G02 - OPTICS
Information Patent Application
ELECTRODE STRUCTURE FOR SILICON PHOTONICS MODULATOR
- Publication number 20180231809
- Publication date Aug 16, 2018
- Photonics Electronics Technology Research Association
- Kenichiro Yashiki
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
86455136 - PEXT
- Serial number 86455136
- Filing date Nov 14, 2014
- Photonics Electronics Technology Research Association
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Photonics Electronics Technology Research Association

Organization

Patents Grantslast 30 patents

Optical communication component, optical transmitter, and control m...

Optical semiconductor device

Parallel computer system, method of controlling a parallel computer...

Optical device and method of manufacturing the same

Optical element

Modulated light source

Optical demultiplexer, optical transport apparatus, and method of c...

Optical add-drop device

Optical modulator and method for manufacturing the same

Electro-optic modulator

Semiconductor light-emitting device and optical device

Optical transmission apparatus and optical element

Optical transmitter-receiver

Network system

Optical semiconductor device and optical transceiver

Optical element

Photodetector having one-dimensional grating structure

Optical fiber mounted photonic integrated circuit device

Optical transport apparatus, optical demultiplexer, and method of c...

Optical device and optical apparatus

Modulated light source

Electrode structure for silicon photonics modulator

Optical device

Electro-optic device

Optical waveguide circuit and method of fabricating same

Wavelength filter

Semiconductor light-emitting element

Semiconductor device and method for manufacturing the same

Optical transmitter, optical modulator module, and optical transmis...

Optical circuit module, optical transceiver using the same, and sem...

Patents Applicationslast 30 patents

WAVELENGTH DEMULTIPLEXER, OPTICAL TRANSCEIVER FRONT-END MODULE, PHO...

METHOD AND SYSTEM FOR PARALLEL COMPUTATION

COMPUTING MACHINE, METHOD AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

OPTICAL COMMUNICATION COMPONENT, OPTICAL TRANSMITTER, AND CONTROL M...

OPTO-ELECTRONIC INTEGRATED CIRCUIT AND COMPUTING APPARATUS

OPTICAL ADD-DROP DEVICE

OPTICAL DEMULTIPLEXER, OPTICAL TRANSPORT APPARATUS, AND METHOD OF C...

OPTICAL SEMICONDUCTOR DEVICE

PHOTODETECTOR

OPTICAL MODULATOR AND METHOD FOR MANUFACTURING THE SAME

OPTICAL ELEMENT

OPTICAL TRANSMITTER

OPTICAL TRANSMITTER-RECEIVER

OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

OPTICAL TRANSMISSION APPARATUS AND OPTICAL ELEMENT

PARALLEL COMPUTER SYSTEM, METHOD OF CONTROLLING A PARALLEL COMPUTER...

ELECTRO-OPTIC MODULATOR

OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL TRANSCEIVER

OPTICAL CIRCUIT AND OPTICAL DEVICE

ELECTROABSORPTION OPTICAL MODULATOR

NETWORK SYSTEM

OPTICAL TRANSPORT APPARATUS, OPTICAL DEMULTIPLEXER, AND METHOD OF C...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL DEVICE

OPTICAL DEVICE AND OPTICAL APPARATUS

MODULATED LIGHT SOURCE

OPTICAL DEVICE

ELECTROABSORPTION OPTICAL MODULATOR

ELECTRO-OPTIC MODULATOR

OPTICAL WAVEGUIDE ELEMENT AND RECEIVING CIRCUIT

ELECTRODE STRUCTURE FOR SILICON PHOTONICS MODULATOR

Trademarklast 30 trademarks

86455136 - PEXT