Manabu KOMIYAMA

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter and optical transmission apparatus
- Patent number 8,693,510
- Issue date Apr 8, 2014
- Fujitsu Optical Components Limited
- Manabu Komiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical module with built-in wavelength locker
- Patent number 7,102,120
- Issue date Sep 5, 2006
- Fujitsu Limited
- Manabu Komiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical switch device
- Patent number 7,050,230
- Issue date May 23, 2006
- Fujitsu Limited
- Takashi Yamane
- G02 - OPTICS
Information Patent Grant
Optical semiconductor device
- Patent number 6,876,683
- Issue date Apr 5, 2005
- Fujitsu Limited
- Tohru Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode module
- Patent number 6,490,303
- Issue date Dec 3, 2002
- Fujitsu Limited
- Manabu Komiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number 6,477,190
- Issue date Nov 5, 2002
- Fujitsu Limited
- Manabu Komiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Peltier control circuit and a peltier device structure
- Patent number 5,966,938
- Issue date Oct 19, 1999
- Fujitsu Limited
- Yasunori Nagakubo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Optical isolator, faraday rotator suitable for use in the same, and...
- Patent number 5,760,946
- Issue date Jun 2, 1998
- Fujitsu Limited
- Saeko Yokoi
- G02 - OPTICS
Information Patent Grant
Semiconductor laser module
- Patent number 5,751,877
- Issue date May 12, 1998
- Fujitsu Limited
- Tetsuo Ishizaka
- G02 - OPTICS
Information Patent Grant
Laser diode module
- Patent number 5,703,893
- Issue date Dec 30, 1997
- Fujitsu Limited
- Manabu Komiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Peltier control circuit and a peltier device structure
- Patent number 5,515,682
- Issue date May 14, 1996
- Fujitsu Limited
- Yasunori Nagakubo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION APPARATUS
- Publication number 20120269508
- Publication date Oct 25, 2012
- FUJITSU OPTICAL COMPONENTS LIMITED
- Manabu KOMIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLING OUTPUT WAVELENGTH OF A LIGHT SOURCE
- Publication number 20080317076
- Publication date Dec 25, 2008
- FUJITSU LIMITED OF Kawasaki, Japan
- Manabu Komiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical switch device
- Publication number 20050128585
- Publication date Jun 16, 2005
- FUJITSU LIMITED
- Takashi Yamane
- G02 - OPTICS
Information Patent Application
Optical module with built-in wavelength locker
- Publication number 20050051712
- Publication date Mar 10, 2005
- Manabu Komiyama
- G01 - MEASURING TESTING
Information Patent Application
Optical semiconductor device
- Publication number 20030099266
- Publication date May 29, 2003
- FUJITSU LIMITED
- Tohru Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Manabu KOMIYAMA

Person

Patents Grantslast 30 patents

Optical transmitter and optical transmission apparatus

Optical module with built-in wavelength locker

Optical switch device

Optical semiconductor device

Laser diode module

Optical module

Peltier control circuit and a peltier device structure

Optical isolator, faraday rotator suitable for use in the same, and...

Semiconductor laser module

Laser diode module

Peltier control circuit and a peltier device structure

Patents Applicationslast 30 patents

OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION APPARATUS

CONTROLLING OUTPUT WAVELENGTH OF A LIGHT SOURCE

Optical switch device

Optical module with built-in wavelength locker

Optical semiconductor device