Naotsugu AMBE

Person

Musashino-shi, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber lateral input/output device
- Patent number 12,066,666
- Issue date Aug 20, 2024
- Nippon Telegraph and Telephone Corporation
- Hidenobu Hirota
- G02 - OPTICS
Information Patent Grant
Judgment device and judgment method
- Patent number 12,061,131
- Issue date Aug 13, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroyuki Iida
- G01 - MEASURING TESTING
Information Patent Grant
Cable towing machine and cable laying method
- Patent number 12,015,253
- Issue date Jun 18, 2024
- Nippon Telegraph and Telephone Corporation
- Jun Onishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Danger prediction method and danger prediction device
- Patent number 11,967,223
- Issue date Apr 23, 2024
- Nippon Telegraph and Telephone Corporation
- Sachi Tsujimura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical fiber lateral input/output device
- Patent number 11,886,012
- Issue date Jan 30, 2024
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- G02 - OPTICS
Information Patent Grant
Optical fiber side input and output device
- Patent number 11,880,069
- Issue date Jan 23, 2024
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- G02 - OPTICS
Information Patent Grant
Optical fiber display system and optical fiber switching method
- Patent number 11,711,144
- Issue date Jul 25, 2023
- Nippon Telegraph and Telephone Corporation
- Hidenobu Hirota
- G02 - OPTICS
Information Patent Grant
Communication apparatus identification device, optical fiber connec...
- Patent number 11,683,091
- Issue date Jun 20, 2023
- Nippon Telegraph and Telephone Corporation
- Hidenobu Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication monitor method and communication monitor device
- Patent number 11,349,563
- Issue date May 31, 2022
- Nippon Telegraph and Telephone Corporation
- Takui Uematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS IDENTIFICATION DEVICE, OPTICAL FIBER CONNEC...
- Publication number 20220352980
- Publication date Nov 3, 2022
- Nippon Telegraph and Telephone Corporation
- Hidenobu HIROTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JUDGMENT DEVICE AND JUDGMENT METHOD
- Publication number 20220228947
- Publication date Jul 21, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroyuki IIDA
- G01 - MEASURING TESTING
Information Patent Application
CABLE TOWING MACHINE AND CABLE LAYING METHOD
- Publication number 20220231489
- Publication date Jul 21, 2022
- Nippon Telegraph and Telephone Corporation
- Jun ONISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DANGER PREDICTION METHOD AND DANGER PREDICTION DEVICE
- Publication number 20220215743
- Publication date Jul 7, 2022
- Nippon Telegraph and Telephone Corporation
- Sachi TSUJIMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE
- Publication number 20220171137
- Publication date Jun 2, 2022
- Hidenobu HIROTA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER DISPLAY SYSTEM AND OPTICAL FIBER SWITCHING METHOD
- Publication number 20220166502
- Publication date May 26, 2022
- Nippon Telegraph and Telephone Corporation
- Hidenobu HIROTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE
- Publication number 20220128765
- Publication date Apr 28, 2022
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- G02 - OPTICS
Information Patent Application
COMMUNICATION MONITOR METHOD AND COMMUNICATION MONITOR DEVICE
- Publication number 20220116109
- Publication date Apr 14, 2022
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER SIDE INPUT AND OUTPUT DEVICE
- Publication number 20220066101
- Publication date Mar 3, 2022
- Nippon Telegraph and Telephone Corporation
- Takui UEMATSU
- G02 - OPTICS

Naotsugu AMBE

Person

Patents Grantslast 30 patents

Optical fiber lateral input/output device

Judgment device and judgment method

Cable towing machine and cable laying method

Danger prediction method and danger prediction device

Optical fiber lateral input/output device

Optical fiber side input and output device

Optical fiber display system and optical fiber switching method

Communication apparatus identification device, optical fiber connec...

Communication monitor method and communication monitor device

Patents Applicationslast 30 patents

COMMUNICATION APPARATUS IDENTIFICATION DEVICE, OPTICAL FIBER CONNEC...

JUDGMENT DEVICE AND JUDGMENT METHOD

CABLE TOWING MACHINE AND CABLE LAYING METHOD

DANGER PREDICTION METHOD AND DANGER PREDICTION DEVICE

OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE

OPTICAL FIBER DISPLAY SYSTEM AND OPTICAL FIBER SWITCHING METHOD

OPTICAL FIBER LATERAL INPUT/OUTPUT DEVICE

COMMUNICATION MONITOR METHOD AND COMMUNICATION MONITOR DEVICE

OPTICAL FIBER SIDE INPUT AND OUTPUT DEVICE