Kuniaki Motoshima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical relay device and optical relay transmission system
- Patent number 8,208,812
- Issue date Jun 26, 2012
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for varying gain of preamplifier
- Patent number 7,598,479
- Issue date Oct 6, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Masamichi Nogami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-polarization light source device and raman amplifier
- Patent number 7,218,441
- Issue date May 15, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Toshiyuki Tokura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transceiver, a multiplexing integrated circuit, a demultipl...
- Patent number 7,218,861
- Issue date May 15, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Totsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Patent number 7,170,673
- Issue date Jan 30, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for switching gains of preamplifier
- Patent number 6,989,717
- Issue date Jan 24, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Masamichi Nogami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Patent number 6,873,456
- Issue date Mar 29, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier circuit
- Patent number 6,674,328
- Issue date Jan 6, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Ken-ichi Uto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical amplification repeater and optical amplification repeating...
- Patent number 6,657,778
- Issue date Dec 2, 2003
- Mitsubishi DenkiKabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock reproduction and identification apparatus
- Patent number 6,249,160
- Issue date Jun 19, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hitoyuki Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage controlled oscillating device
- Patent number 6,215,368
- Issue date Apr 10, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hitoyuki Tagami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light emitting control apparatus and optical transmitter
- Patent number 5,978,124
- Issue date Nov 2, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Eiji Maekawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Negative feedback amplifier
- Patent number 5,821,814
- Issue date Oct 13, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Masatoshi Katayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light amplifier
- Patent number 5,760,949
- Issue date Jun 2, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain-controllable optical amplifier and optical gain-control method
- Patent number 5,710,660
- Issue date Jan 20, 1998
- Kokusai Denshin Denwa Co., Ltd.
- Shu Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amplifying apparatus
- Patent number 5,510,930
- Issue date Apr 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gain controllable optical amplifier and applications thereof
- Patent number 5,506,724
- Issue date Apr 9, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Katsuhiro Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus
- Patent number 5,107,362
- Issue date Apr 21, 1992
- Mitsubishi, Denki Kabushiki Kaisha
- Kuniaki Motoshima
- 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 RELAY DEVICE AND OPTICAL RELAY TRANSMISSION SYSTEM
- Publication number 20100239263
- Publication date Sep 23, 2010
- Mitsubishi Electric Corporation
- Toshiyuki Tokura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for varying gain of preamplifier
- Publication number 20060226913
- Publication date Oct 12, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Masamichi Nogami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitter and optical module
- Publication number 20040197106
- Publication date Oct 7, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Masaki Noda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-polarization light source device and raman amplifier
- Publication number 20040165254
- Publication date Aug 26, 2004
- Toshiyuki Tokura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit and method for switching gains of preamplifier
- Publication number 20040145419
- Publication date Jul 29, 2004
- Masamichi Nogami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Publication number 20040085625
- Publication date May 6, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transceiver, a multiplexing integrated circuit, a demultipl...
- Publication number 20030043752
- Publication date Mar 6, 2003
- Hirofumi Totsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying repeater apparatus and optical amplifying/repeat...
- Publication number 20030021010
- Publication date Jan 30, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kuniaki Motoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier circuit
- Publication number 20020113652
- Publication date Aug 22, 2002
- Ken-Ichi Uto
- H03 - BASIC ELECTRONIC CIRCUITRY

Kuniaki Motoshima

Person

Patents Grantslast 30 patents

Optical relay device and optical relay transmission system

Circuit for varying gain of preamplifier

Non-polarization light source device and raman amplifier

Optical transceiver, a multiplexing integrated circuit, a demultipl...

Optical amplifying repeater apparatus and optical amplifying/repeat...

Circuit and method for switching gains of preamplifier

Optical amplifying repeater apparatus and optical amplifying/repeat...

Amplifier circuit

Optical amplification repeater and optical amplification repeating...

Clock reproduction and identification apparatus

Voltage controlled oscillating device

Light emitting control apparatus and optical transmitter

Negative feedback amplifier

Light amplifier

Gain-controllable optical amplifier and optical gain-control method

Light amplifying apparatus

Gain controllable optical amplifier and applications thereof

Optical transmission apparatus

Star network optical transmission system

Patents Applicationslast 30 patents

OPTICAL RELAY DEVICE AND OPTICAL RELAY TRANSMISSION SYSTEM

Circuit for varying gain of preamplifier

Optical transmitter and optical module

Non-polarization light source device and raman amplifier

Circuit and method for switching gains of preamplifier

Optical amplifying repeater apparatus and optical amplifying/repeat...

Optical transceiver, a multiplexing integrated circuit, a demultipl...

Optical amplifying repeater apparatus and optical amplifying/repeat...

Amplifier circuit