Hirotaka Nakamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication control device, communication method, communication s...
- Patent number 12,191,985
- Issue date Jan 7, 2025
- Nippon Telegraph and Telephone Corporation
- Takamitsu Tochino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication method, communication system an...
- Patent number 12,155,413
- Issue date Nov 26, 2024
- Nippon Telegraph and Telephone Corporation
- Takamitsu Tochino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth allocation apparatus, bandwidth allocation method, and ba...
- Patent number 11,849,432
- Issue date Dec 19, 2023
- Nippon Telegraph and Telephone Corporation
- Hiroyuki Uzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downstream frame transfer device, transfer method, and transfer pro...
- Patent number 11,777,607
- Issue date Oct 3, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downstream frame transfer device, transfer method and transfer program
- Patent number 11,637,647
- Issue date Apr 25, 2023
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer apparatus, transfer method, and transfer program
- Patent number 11,496,406
- Issue date Nov 8, 2022
- Nippon Telegraph and Telephone Corporation
- Rintaro Harada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication apparatus, wavelength calibration method, and...
- Patent number 11,095,372
- Issue date Aug 17, 2021
- Nippon Telegraph and Telephone Corporation
- Kazuaki Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst optical signal transmission device and control method for bur...
- Patent number 9,923,637
- Issue date Mar 20, 2018
- Nippon Telegraph and Telephone Corporation
- Kota Asaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength and bandwidth allocation method
- Patent number 9,838,149
- Issue date Dec 5, 2017
- Nippon Telegraph and Telephone Corporation
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength and bandwidth allocation method
- Patent number 9,350,482
- Issue date May 24, 2016
- Nippon Telegraph and Telephone Corporation
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth allocation device and bandwidth allocation method
- Patent number 9,236,971
- Issue date Jan 12, 2016
- Nippon Telegraph and Telephone Corporation
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Bit-rate discrimination method and its apparatus
- Patent number 8,369,713
- Issue date Feb 5, 2013
- Nippon Telegraph and Telephone Corporation
- Kazutaka Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation method, modulation program, recording medium, modulation...
- Patent number 8,094,692
- Issue date Jan 10, 2012
- Nippon Telegraph and Telephone Corporation
- Hirotaka Nakamura
- G02 - OPTICS
Information Patent Grant
Optical wavelength division multiplexing access system
- Patent number 7,555,215
- Issue date Jun 30, 2009
- Nippon Telegraph and Telephone Corporation
- Hirotaka Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Brake pressure control device
- Patent number 6,206,487
- Issue date Mar 27, 2001
- Akebono Brake Industry Co., Ltd.
- Hirotaka Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Solenoid valve device
- Patent number 5,382,933
- Issue date Jan 17, 1995
- Akebono Brake Industry Co., Ltd.
- Hirotaka Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control device
- Patent number 5,297,860
- Issue date Mar 29, 1994
- Akebono Brake Industry Co., Ltd.
- Hirotaka Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control device
- Patent number 5,286,102
- Issue date Feb 15, 1994
- Akebono Brake Industry Co., Ltd.
- Hirotaka Nakamura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...
- Publication number 20230318730
- Publication date Oct 5, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...
- Publication number 20230275682
- Publication date Aug 31, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...
- Publication number 20230261744
- Publication date Aug 17, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM
- Publication number 20230246717
- Publication date Aug 3, 2023
- Nippon Telegraph and Telephone Corporation
- Hirofumi YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL DEVICE, COMMUNICATION METHOD, COMMUNICATION S...
- Publication number 20230188240
- Publication date Jun 15, 2023
- Nippon Telegraph and Telephone Corporation
- Takamitsu TOCHINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATION APPARATUS, BANDWIDTH ALLOCATION METHOD, AND BA...
- Publication number 20220417914
- Publication date Dec 29, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroyuki UZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOWNSTREAM FRAME TRANSFER DEVICE, TRANSFER METHOD AND TRANSFER PROGRAM
- Publication number 20220278765
- Publication date Sep 1, 2022
- Nippon Telegraph and Telephone Corporation
- Rintaro HARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOWNSTREAM FRAME TRANSFER DEVICE, TRANSFER METHOD, AND TRANSFER PRO...
- Publication number 20220123838
- Publication date Apr 21, 2022
- Nippon Telegraph and Telephone Corporation
- Rintaro HARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFER APPARATUS, TRANSFER METHOD, AND TRANSFER PROGRAM
- Publication number 20210112016
- Publication date Apr 15, 2021
- Nippon Telegraph and Telephone Corporation
- Rintaro HARADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS, WAVELENGTH CALIBRATION METHOD, AND...
- Publication number 20210083778
- Publication date Mar 18, 2021
- Kazuaki HONDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BURST OPTICAL SIGNAL TRANSMISSION DEVICE AND CONTROL METHOD FOR BUR...
- Publication number 20160127045
- Publication date May 5, 2016
- Kota ASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARRAYED WAVEGUIDE GRATING, OPTICAL MODULE PROVIDED WITH SAID ARRAYE...
- Publication number 20140376861
- Publication date Dec 25, 2014
- Hirotaka Nakamura
- G02 - OPTICS
Information Patent Application
WAVELENGTH AND BANDWIDTH ALLOCATION METHOD
- Publication number 20140355992
- Publication date Dec 4, 2014
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH AND BANDWIDTH ALLOCATION METHOD
- Publication number 20140334823
- Publication date Nov 13, 2014
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATION DEVICE AND BANDWIDTH ALLOCATION METHOD
- Publication number 20140294391
- Publication date Oct 2, 2014
- Nippon Telegraph and Telephone Corporation
- Shinya Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bit-Rate Discrimination Method and Its Apparatus
- Publication number 20110229152
- Publication date Sep 22, 2011
- Nippon Telegraph and Telephone Corporation
- Kazutaka Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION METHOD, MODULATION PROGRAM, RECORDING MEDIUM, MODULATION...
- Publication number 20110033193
- Publication date Feb 10, 2011
- Nippon Telegraph and Telephone Corporation
- Hirotaka Nakamura
- G02 - OPTICS
Information Patent Application
Optical wavelength multiplex access system
- Publication number 20060062576
- Publication date Mar 23, 2006
- Hirotaka Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hirotaka Nakamura

Person

Patents Grantslast 30 patents

Communication control device, communication method, communication s...

Communication device, communication method, communication system an...

Bandwidth allocation apparatus, bandwidth allocation method, and ba...

Downstream frame transfer device, transfer method, and transfer pro...

Downstream frame transfer device, transfer method and transfer program

Transfer apparatus, transfer method, and transfer program

Optical communication apparatus, wavelength calibration method, and...

Burst optical signal transmission device and control method for bur...

Wavelength and bandwidth allocation method

Wavelength and bandwidth allocation method

Bandwidth allocation device and bandwidth allocation method

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

Bit-rate discrimination method and its apparatus

Modulation method, modulation program, recording medium, modulation...

Optical wavelength division multiplexing access system

Brake pressure control device

Solenoid valve device

Brake control device

Brake control device

Patents Applicationslast 30 patents

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AN...

OPTICAL COMMUNICATION SYSTEM

COMMUNICATION CONTROL DEVICE, COMMUNICATION METHOD, COMMUNICATION S...

BANDWIDTH ALLOCATION APPARATUS, BANDWIDTH ALLOCATION METHOD, AND BA...

DOWNSTREAM FRAME TRANSFER DEVICE, TRANSFER METHOD AND TRANSFER PROGRAM

DOWNSTREAM FRAME TRANSFER DEVICE, TRANSFER METHOD, AND TRANSFER PRO...

TRANSFER APPARATUS, TRANSFER METHOD, AND TRANSFER PROGRAM

OPTICAL COMMUNICATION APPARATUS, WAVELENGTH CALIBRATION METHOD, AND...

BURST OPTICAL SIGNAL TRANSMISSION DEVICE AND CONTROL METHOD FOR BUR...

ARRAYED WAVEGUIDE GRATING, OPTICAL MODULE PROVIDED WITH SAID ARRAYE...

WAVELENGTH AND BANDWIDTH ALLOCATION METHOD

WAVELENGTH AND BANDWIDTH ALLOCATION METHOD

BANDWIDTH ALLOCATION DEVICE AND BANDWIDTH ALLOCATION METHOD

Bit-Rate Discrimination Method and Its Apparatus

MODULATION METHOD, MODULATION PROGRAM, RECORDING MEDIUM, MODULATION...

Optical wavelength multiplex access system