Kazuaki Akimoto

Person

Kita-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Temperature control device
- Patent number 8,117,849
- Issue date Feb 21, 2012
- Fujitsu Limited
- Kazuaki Akimoto
Information Patent Grant
Optical device module
- Patent number 7,476,038
- Issue date Jan 13, 2009
- Fujitsu Limited
- Yoichi Oikawa
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch
- Patent number 7,440,648
- Issue date Oct 21, 2008
- Fujitsu Limited
- Yoichi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device module
- Patent number 7,151,866
- Issue date Dec 19, 2006
- Fujitsu Limited
- Yoichi Oikawa
- G02 - OPTICS
Information Patent Grant
Variable polarization plane rotator and optical device using same
- Patent number 6,931,165
- Issue date Aug 16, 2005
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Grant
Etalon and external resonance type laser
- Patent number 6,870,872
- Issue date Mar 22, 2005
- Fujitsu Limited
- Kazuaki Akimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control method and drive circuit for polarization scrambler
- Patent number 6,867,892
- Issue date Mar 15, 2005
- Fujitsu Limited
- Kazuaki Akimoto
- G02 - OPTICS
Information Patent Grant
Variable polarization plane rotator and optical device using same
- Patent number 6,826,318
- Issue date Nov 30, 2004
- Fujitsu Limited
- Hiroshi Nagaeda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TEMPERATURE CONTROL DEVICE
- Publication number 20090165466
- Publication date Jul 2, 2009
- FUJITSU LIMITED
- Kazuaki Akimoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Mirror device, optical controller, and mirror element
- Publication number 20060279825
- Publication date Dec 14, 2006
- FUJITSU LIMITED
- Kazuaki Akimoto
- G02 - OPTICS
Information Patent Application
Wavelength selective switch
- Publication number 20060198583
- Publication date Sep 7, 2006
- FUJITSU LIMITED
- Yoichi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical device module
- Publication number 20050089275
- Publication date Apr 28, 2005
- FUJITSU LIMITED
- Yoichi Oikawa
- G02 - OPTICS
Information Patent Application
Optical device module
- Publication number 20050089282
- Publication date Apr 28, 2005
- FUJITSU LIMITED
- Yoichi Oikawa
- G02 - OPTICS
Information Patent Application
Variable polarization plane rotator and optical device using same
- Publication number 20050084198
- Publication date Apr 21, 2005
- FUJITSU LIMITED
- Hiroshi Nagaeda
- G02 - OPTICS
Information Patent Application
Control method and drive circuit for polarization scrambler
- Publication number 20040042702
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Kazuaki Akimoto
- G02 - OPTICS
Information Patent Application
Etalon and external resonance type laser
- Publication number 20030142716
- Publication date Jul 31, 2003
- FUJITSU LIMITED
- Kazuaki Akimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Variable polarization plane rotator and optical device using same
- Publication number 20030072512
- Publication date Apr 17, 2003
- FUJITSU LIMITED
- Hiroshi Nagaeda
- G02 - OPTICS

Kazuaki Akimoto

Person

Patents Grantslast 30 patents

Temperature control device

Optical device module

Wavelength selective switch

Optical device module

Variable polarization plane rotator and optical device using same

Etalon and external resonance type laser

Control method and drive circuit for polarization scrambler

Variable polarization plane rotator and optical device using same

Patents Applicationslast 30 patents

TEMPERATURE CONTROL DEVICE

Mirror device, optical controller, and mirror element

Wavelength selective switch

Optical device module

Optical device module

Variable polarization plane rotator and optical device using same

Control method and drive circuit for polarization scrambler

Etalon and external resonance type laser

Variable polarization plane rotator and optical device using same