Takayuki Mizuno

Person

Kanagawa-Ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical wireless communication device and optical wireless communic...
- Patent number 12,224,797
- Issue date Feb 11, 2025
- Nippon Telegraph and Telephone Corporation
- Kazumitsu Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase difference distribution estimation method and phase differenc...
- Patent number 12,206,450
- Issue date Jan 21, 2025
- Nippon Telegraph and Telephone Corporation
- Yohei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and optical communication system
- Patent number 12,206,458
- Issue date Jan 21, 2025
- Nippon Telegraph and Telephone Corporation
- Yohei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal detection apparatus, signal detection method and program
- Patent number 12,176,952
- Issue date Dec 24, 2024
- Nippon Telegraph and Telephone Corporation
- Koki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wireless communication system and optical wireless communic...
- Patent number 12,149,285
- Issue date Nov 19, 2024
- Nippon Telegraph and Telephone Corporation
- Kazumitsu Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amplifying relay system
- Patent number 12,034,269
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 11,977,099
- Issue date May 7, 2024
- HITACHI HIGH-TECH CORPORATION
- Tomohisa Ohtaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission system, optical transmission apparatus and opt...
- Patent number 11,888,584
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Koki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission method
- Patent number 11,888,522
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Koki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimode optical amplifier
- Patent number 11,888,281
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical signal processing apparatus, optical signal processing meth...
- Patent number 11,770,205
- Issue date Sep 26, 2023
- Nippon Telegraph and Telephone Corporation
- Koki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Evaluation apparatus for semiconductor device
- Patent number 11,709,199
- Issue date Jul 25, 2023
- HITACHI HIGH-TECH CORPORATION
- Tomohisa Ohtaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal separating apparatus and signal separating method
- Patent number 11,552,714
- Issue date Jan 10, 2023
- Nippon Telegraph and Telephone Corporation
- Kohki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically amplified repeater system and optical amplifier
- Patent number 11,476,635
- Issue date Oct 18, 2022
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical repeater
- Patent number 11,438,071
- Issue date Sep 6, 2022
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probe module and probe
- Patent number 11,391,756
- Issue date Jul 19, 2022
- HITACHI HIGH-TECH CORPORATION
- Ryo Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Crosstalk estimation system
- Patent number 11,349,564
- Issue date May 31, 2022
- Nippon Telegraph and Telephone Corporation
- Akira Isoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission method
- Patent number 11,101,914
- Issue date Aug 24, 2021
- Nippon Telegraph and Telephone Corporation
- Koki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal separating apparatus and signal separating method
- Patent number 10,985,846
- Issue date Apr 20, 2021
- Nippon Telegraph and Telephone Corporation
- Kohki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic response analysis prober device
- Patent number 10,782,340
- Issue date Sep 22, 2020
- HITACHI HIGH-TECH CORPORATION
- Masaaki Komori
- G02 - OPTICS
Information Patent Grant
Optical transmission system, optical transmission apparatus, and op...
- Patent number 10,536,238
- Issue date Jan 14, 2020
- Nippon Telegraph and Telephone Corporation
- Kohki Shibahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Medium transaction device
- Patent number 9,640,007
- Issue date May 2, 2017
- Oki Electric Industry Co., Ltd.
- Takayuki Mizuno
- G07 - CHECKING-DEVICES
Information Patent Grant
Waveguide-type polarization beam splitter
- Patent number 9,323,000
- Issue date Apr 26, 2016
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Waveguide-type polarization beam splitter
- Patent number 9,235,003
- Issue date Jan 12, 2016
- Nippon Telegraph and Telephone Corporation
- Takashi Saida
- G02 - OPTICS
Information Patent Grant
Arrayed waveguide grating, optical module provided with said arraye...
- Patent number 9,116,305
- Issue date Aug 25, 2015
- Nippon Telegraph and Telephone Corporation
- Hirotaka Nakamura
- G02 - OPTICS
Information Patent Grant
Wideband interferometer type polarization light beam combiner and s...
- Patent number 8,787,710
- Issue date Jul 22, 2014
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- G02 - OPTICS
Information Patent Grant
Polarization-independent waveguide-type optical interference circuit
- Patent number 8,346,030
- Issue date Jan 1, 2013
- Nippon Telegraph and Telephone Corporation
- Yasuaki Hashizume
- G02 - OPTICS
Information Patent Grant
Arrayed waveguide grating circuit
- Patent number 7,995,876
- Issue date Aug 9, 2011
- Nippon Telegraph and Telephone Corporation
- Tomoyuki Yamada
- G02 - OPTICS
Information Patent Grant
Probe navigation method and device and defect inspection device
- Patent number 7,598,755
- Issue date Oct 6, 2009
- Hitachi High-Technologies Corporation
- Takashi Furukawa
- G01 - MEASURING TESTING
Information Patent Grant
Interferometer optical switch and variable optical attenuator
- Patent number 7,590,312
- Issue date Sep 15, 2009
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SIGNAL EMITTING DIRECTION CONTROL APPARATUS AND OPTICAL SIG...
- Publication number 20240072892
- Publication date Feb 29, 2024
- Nippon Telegraph and Telephone Corporation
- Kento YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM AND...
- Publication number 20240048250
- Publication date Feb 8, 2024
- Nippon Telegraph and Telephone Corporation
- Kazumitsu SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DETECTOR, CARRIER PHASE RETRIEVAL APPARATUS, CARRIER PHASE R...
- Publication number 20230421267
- Publication date Dec 28, 2023
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE DIFFERENCE DISTRIBUTION ESTIMATION METHOD AND PHASE DIFFERENC...
- Publication number 20230291471
- Publication date Sep 14, 2023
- Nippon Telegraph and Telephone Corporation
- Yohei KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20230291479
- Publication date Sep 14, 2023
- Nippon Telegraph and Telephone Corporation
- Yohei KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WIRELESS COMMUNICATION DEVICE AND OPTICAL WIRELESS COMMUNIC...
- Publication number 20230224036
- Publication date Jul 13, 2023
- Nippon Telegraph and Telephone Corporation
- Kazumitsu SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DETECTION APPARATUS, SIGNAL DETECTION METHOD AND PROGRAM
- Publication number 20230216589
- Publication date Jul 6, 2023
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WIRELESS COMMUNICATION SYSTEM AND OPTICAL WIRELESS COMMUNIC...
- Publication number 20230208521
- Publication date Jun 29, 2023
- Nippon Telegraph and Telephone Corporation
- Kazumitsu SAKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20230057448
- Publication date Feb 23, 2023
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS AND OPT...
- Publication number 20230054203
- Publication date Feb 23, 2023
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOT AND COLD WATER MIXER
- Publication number 20220397921
- Publication date Dec 15, 2022
- Lixil Corporation
- Takayuki MIZUNO
- G05 - CONTROLLING REGULATING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20220327455
- Publication date Oct 13, 2022
- FRONTEO, INC.
- Toru HISAMITSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL SIGNAL PROCESSING METH...
- Publication number 20220329343
- Publication date Oct 13, 2022
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Equalization Filter
- Publication number 20220317349
- Publication date Oct 6, 2022
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- G02 - OPTICS
Information Patent Application
Optical Repeater
- Publication number 20220045759
- Publication date Feb 10, 2022
- Hirotaka Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION NODE
- Publication number 20220014301
- Publication date Jan 13, 2022
- Nippon Telegraph and Telephone Corporation
- Kazunori SENOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CROSSTALK ESTIMATION SYSTEM
- Publication number 20210376924
- Publication date Dec 2, 2021
- Nippon Telegraph and Telephone Corporation
- Akira ISODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT AMPLIFYING RELAY SYSTEM
- Publication number 20210296847
- Publication date Sep 23, 2021
- Nippon Telegraph and Telephone Corporation
- Takayuki MIZUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mode Equalization Filter
- Publication number 20210263214
- Publication date Aug 26, 2021
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- G02 - OPTICS
Information Patent Application
Multimode Optical Amplifier
- Publication number 20210257802
- Publication date Aug 19, 2021
- Nippon Telegraph and Telephone Corporation
- Hirotaka Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Signal Separating Apparatus And Signal Separating Method
- Publication number 20210218477
- Publication date Jul 15, 2021
- Nippon Telegraph and Telephone Corporation
- Kohki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Manufacturing Semiconductor Device
- Publication number 20210048450
- Publication date Feb 18, 2021
- Hitachi High-Tech Corporation
- Tomohisa OHTAKI
- G01 - MEASURING TESTING
Information Patent Application
Probe Module and Probe
- Publication number 20210033642
- Publication date Feb 4, 2021
- Hitachi High-Tech Corporation
- Ryo HIRANO
- G01 - MEASURING TESTING
Information Patent Application
Evaluation Apparatus for Semiconductor Device
- Publication number 20210025936
- Publication date Jan 28, 2021
- Hitachi High-Tech Corporation
- Tomohisa OHTAKI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20210013985
- Publication date Jan 14, 2021
- Nippon Telegraph and Telephone Corporation
- Koki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICALLY AMPLIFIED REPEATER SYSTEM AND OPTICAL AMPLIFIER
- Publication number 20200381888
- Publication date Dec 3, 2020
- Nippon Telegraph and Telephone Corporation
- Takayuki MIZUNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL SEPARATING APPARATUS AND SIGNAL SEPARATING METHOD
- Publication number 20200014469
- Publication date Jan 9, 2020
- Nippon Telegraph and Telephone Corporation
- Kohki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS, AND OP...
- Publication number 20180375607
- Publication date Dec 27, 2018
- Nippon Telegraph and Telephone Corporation
- Kohki SHIBAHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dynamic Response Analysis Prober Device
- Publication number 20180299504
- Publication date Oct 18, 2018
- Hitachi High-Technologies Corporation
- Masaaki KOMORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEDIUM TRANSACTION DEVICE
- Publication number 20160350995
- Publication date Dec 1, 2016
- Oki Electric Industry Co., Ltd.
- Takayuki MIZUNO
- G07 - CHECKING-DEVICES

Takayuki Mizuno

Person

Patents Grantslast 30 patents

Optical wireless communication device and optical wireless communic...

Phase difference distribution estimation method and phase differenc...

Communication apparatus and optical communication system

Signal detection apparatus, signal detection method and program

Optical wireless communication system and optical wireless communic...

Light amplifying relay system

Method for manufacturing semiconductor device

Optical transmission system, optical transmission apparatus and opt...

Optical transmission system and optical transmission method

Multimode optical amplifier

Optical signal processing apparatus, optical signal processing meth...

Evaluation apparatus for semiconductor device

Signal separating apparatus and signal separating method

Optically amplified repeater system and optical amplifier

Optical repeater

Probe module and probe

Crosstalk estimation system

Optical transmission system and optical transmission method

Signal separating apparatus and signal separating method

Dynamic response analysis prober device

Optical transmission system, optical transmission apparatus, and op...

Medium transaction device

Waveguide-type polarization beam splitter

Waveguide-type polarization beam splitter

Arrayed waveguide grating, optical module provided with said arraye...

Wideband interferometer type polarization light beam combiner and s...

Polarization-independent waveguide-type optical interference circuit

Arrayed waveguide grating circuit

Probe navigation method and device and defect inspection device

Interferometer optical switch and variable optical attenuator

Patents Applicationslast 30 patents

OPTICAL SIGNAL EMITTING DIRECTION CONTROL APPARATUS AND OPTICAL SIG...

WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM AND...

SIGNAL DETECTOR, CARRIER PHASE RETRIEVAL APPARATUS, CARRIER PHASE R...

PHASE DIFFERENCE DISTRIBUTION ESTIMATION METHOD AND PHASE DIFFERENC...

COMMUNICATION APPARATUS AND OPTICAL COMMUNICATION SYSTEM

OPTICAL WIRELESS COMMUNICATION DEVICE AND OPTICAL WIRELESS COMMUNIC...

SIGNAL DETECTION APPARATUS, SIGNAL DETECTION METHOD AND PROGRAM

OPTICAL WIRELESS COMMUNICATION SYSTEM AND OPTICAL WIRELESS COMMUNIC...

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS AND OPT...

HOT AND COLD WATER MIXER

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL SIGNAL PROCESSING METH...

Mode Equalization Filter

Optical Repeater

OPTICAL COMMUNICATION NODE

CROSSTALK ESTIMATION SYSTEM

LIGHT AMPLIFYING RELAY SYSTEM

Mode Equalization Filter

Multimode Optical Amplifier

Signal Separating Apparatus And Signal Separating Method

Method for Manufacturing Semiconductor Device

Probe Module and Probe

Evaluation Apparatus for Semiconductor Device

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

OPTICALLY AMPLIFIED REPEATER SYSTEM AND OPTICAL AMPLIFIER

SIGNAL SEPARATING APPARATUS AND SIGNAL SEPARATING METHOD

OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS, AND OP...

Dynamic Response Analysis Prober Device

MEDIUM TRANSACTION DEVICE