Aritomo Uemura

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system and repeater
- Patent number 8,320,771
- Issue date Nov 27, 2012
- Mitsubishi Electric Corporation
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexer
- Patent number 7,340,182
- Issue date Mar 4, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier having various control circuitry
- Patent number 6,867,908
- Issue date Mar 15, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal quality supervisory device
- Patent number 6,801,720
- Issue date Oct 5, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Mizuochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier having various control circuitry
- Patent number 6,614,588
- Issue date Sep 2, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and method of producing the same
- Patent number 6,519,381
- Issue date Feb 11, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuo Hatta
- G02 - OPTICS
Information Patent Grant
Optical switching system
- Patent number 6,434,288
- Issue date Aug 13, 2002
- KDD Corporation
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus for use in an optical communication system
- Patent number 6,094,293
- Issue date Jul 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Yoshinori Yokoyama
- G02 - OPTICS
Information Patent Grant
Optical modulating apparatus
- Patent number 6,028,695
- Issue date Feb 22, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- G02 - OPTICS
Information Patent Grant
Wavelength-assignable optical communication system
- Patent number 5,319,485
- Issue date Jun 7, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Tadahiko Yasui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND REPEATER
- Publication number 20100284694
- Publication date Nov 11, 2010
- MITSUBISHI ELECTRIC CORPORATION
- Tsuyoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexer
- Publication number 20040131089
- Publication date Jul 8, 2004
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reception apparatus
- Publication number 20040062556
- Publication date Apr 1, 2004
- Kazuo Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier having various control circuitry
- Publication number 20030184850
- Publication date Oct 2, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Aritomo Uemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch and method of producing the same
- Publication number 20020067878
- Publication date Jun 6, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuo Hatta
- G02 - OPTICS

Aritomo Uemura

Person

Patents Grantslast 30 patents

Optical transmission system and repeater

Multiplexer

Optical amplifier having various control circuitry

Optical signal quality supervisory device

Optical amplifier having various control circuitry

Optical switch and method of producing the same

Optical switching system

Optical switching apparatus for use in an optical communication system

Optical modulating apparatus

Wavelength-assignable optical communication system

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION SYSTEM AND REPEATER

Multiplexer

Reception apparatus

Optical amplifier having various control circuitry

Optical switch and method of producing the same