Kenkichi Shimomura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bias circuit
- Patent number 7,501,914
- Issue date Mar 10, 2009
- Mitsubishi Electric Corporation
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter
- Patent number 7,379,671
- Issue date May 27, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 7,158,728
- Issue date Jan 2, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 7,130,544
- Issue date Oct 31, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical repeating system and optical amplifying repeater control me...
- Patent number 6,914,718
- Issue date Jul 5, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supervisory system of optical amplifier repeater system and supervi...
- Patent number 6,804,469
- Issue date Oct 12, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light receiver
- Patent number 6,775,482
- Issue date Aug 10, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Bias Circuit
- Publication number 20080048783
- Publication date Feb 28, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase Comparator
- Publication number 20070229118
- Publication date Oct 4, 2007
- MITSUBISHI ELECTRIC CORPORATION
- Tatsuya Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical transmitter
- Publication number 20040071474
- Publication date Apr 15, 2004
- Kenkichi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011856
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011857
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical repeating system and optical amplifying repeater control me...
- Publication number 20030011879
- Publication date Jan 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Supervisory system of optical amplifier repeater system and supervi...
- Publication number 20020021473
- Publication date Feb 21, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasunori Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kenkichi Shimomura

Person

Patents Grantslast 30 patents

Bias circuit

Optical transmitter

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Supervisory system of optical amplifier repeater system and supervi...

Light receiver

Patents Applicationslast 30 patents

Bias Circuit

Phase Comparator

Optical transmitter

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Optical repeating system and optical amplifying repeater control me...

Supervisory system of optical amplifier repeater system and supervi...