Toshiyuki Miyamoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission path inspecting system, and optical transmissi...
- Patent number 12,111,224
- Issue date Oct 8, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Gouichi Fukumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measurement system and measurement method
- Patent number 10,523,317
- Issue date Dec 31, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuya Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier
- Patent number 9,583,911
- Issue date Feb 28, 2017
- Sei Optifrontier Co., Ltd.
- Fumiya Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification module, optical amplification apparatus, and...
- Patent number 7,336,415
- Issue date Feb 26, 2008
- Sumitomo Electric Industries, Ltd.
- Motoki Kakui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission system
- Patent number 7,330,302
- Issue date Feb 12, 2008
- Sumitomo Electric Industries, Ltd.
- Toshiyuki Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog optical transmission system
- Patent number 7,110,648
- Issue date Sep 19, 2006
- Sumitomo Electric Industries, Ltd.
- Toshiyuki Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber transmission line, optical cable, and optical transmi...
- Patent number 6,771,864
- Issue date Aug 3, 2004
- Sumitomo Electric Industries, Ltd.
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber transmission line, optical cable, and optical transmi...
- Patent number 6,687,443
- Issue date Feb 3, 2004
- Sumitomo Electric Industries, Ltd.
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION PATH INSPECTING SYSTEM, AND OPTICAL TRANSMISSI...
- Publication number 20220236141
- Publication date Jul 28, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Gouichi FUKUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASUREMENT SYSTEM AND MEASUREMENT METHOD
- Publication number 20190372665
- Publication date Dec 5, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuya MASUDA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL AMPLIFIER
- Publication number 20160261087
- Publication date Sep 8, 2016
- SEI Optifrontier Co., Ltd.
- Fumiya UEHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Fiber Module
- Publication number 20080118207
- Publication date May 22, 2008
- Sumitomo Electric Industries, Ltd.
- Yoshinori Yamamoto
- G02 - OPTICS
Information Patent Application
Analog optical transmission system
- Publication number 20060045534
- Publication date Mar 2, 2006
- Toshiyuki Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20040246566
- Publication date Dec 9, 2004
- Toshiyuki Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplification module, optical amplification apparatus, and...
- Publication number 20040141229
- Publication date Jul 22, 2004
- Motoki Kakui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission system and optical amplification method
- Publication number 20040032640
- Publication date Feb 19, 2004
- Toshiyuki Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical transmission system
- Publication number 20040028416
- Publication date Feb 12, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Toshiyuki Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical fiber transmission line, optical cable, and optical transmi...
- Publication number 20030108313
- Publication date Jun 12, 2003
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical fiber transmission line, optical cable, and optical transmi...
- Publication number 20030108315
- Publication date Jun 12, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission line and optical communication system
- Publication number 20030063879
- Publication date Apr 3, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Masao Tsukitani
- G02 - OPTICS

Toshiyuki Miyamoto

Person

Patents Grantslast 30 patents

Optical transmission path inspecting system, and optical transmissi...

Measurement system and measurement method

Optical amplifier

Optical amplification module, optical amplification apparatus, and...

Optical transmission system

Analog optical transmission system

Optical fiber transmission line, optical cable, and optical transmi...

Optical fiber transmission line, optical cable, and optical transmi...

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION PATH INSPECTING SYSTEM, AND OPTICAL TRANSMISSI...

MEASUREMENT SYSTEM AND MEASUREMENT METHOD

OPTICAL AMPLIFIER

Optical Fiber Module

Analog optical transmission system

Optical transmission system

Optical amplification module, optical amplification apparatus, and...

Optical transmission system and optical amplification method

Optical transmission system

Optical fiber transmission line, optical cable, and optical transmi...

Optical fiber transmission line, optical cable, and optical transmi...

Optical transmission line and optical communication system