Kiwami Matsushita

Person

Kamakura, JP

People

Patents Grantslast 30 patents

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 pulse position detecting circuit and an optical pulse gener...
- Patent number 6,445,478
- Issue date Sep 3, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- G02 - OPTICS
Information Patent Grant
Optical pulse position detecting circuit and an optical pulse gener...
- Patent number 6,236,488
- Issue date May 22, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- 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
Optical-fiber light amplifier
- Patent number 5,455,704
- Issue date Oct 3, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Mizuochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier
- Patent number 5,367,587
- Issue date Nov 22, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Mizuochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame alignment circuit
- Patent number 5,287,389
- Issue date Feb 15, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Ichibangase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber amplifier and its amplification method
- Patent number 5,268,786
- Issue date Dec 7, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kiwami Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Star network optical transmission system
- Patent number 4,940,306
- Issue date Jul 10, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Tadayoshi Kitayama
- G02 - OPTICS

Patents Applicationslast 30 patents

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 pulse position detecting circuit and an optical pulse gener...
- Publication number 20010009469
- Publication date Jul 26, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- G01 - MEASURING TESTING

Kiwami Matsushita

Person

Patents Grantslast 30 patents

Optical amplifier having various control circuitry

Optical signal quality supervisory device

Optical amplifier having various control circuitry

Optical pulse position detecting circuit and an optical pulse gener...

Optical pulse position detecting circuit and an optical pulse gener...

Optical modulating apparatus

Optical-fiber light amplifier

Optical amplifier

Frame alignment circuit

Optical fiber amplifier and its amplification method

Star network optical transmission system

Patents Applicationslast 30 patents

Optical amplifier having various control circuitry

Optical pulse position detecting circuit and an optical pulse gener...