Minoru Seino

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acousto-optical tunable filters cascaded together
- Patent number 7,116,907
- Issue date Oct 3, 2006
- Fujitsu Limited
- Tadao Nakazawa
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 6,999,223
- Issue date Feb 14, 2006
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Arrangement method of metal electrode and transparent electrode in...
- Patent number 6,853,757
- Issue date Feb 8, 2005
- Corlux Corporation
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 6,678,428
- Issue date Jan 13, 2004
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Apparatus and method for optical modulation and demodulation
- Patent number 6,606,424
- Issue date Aug 12, 2003
- Fujitsu Limited
- Hiroki Ooi
- G02 - OPTICS
Information Patent Grant
Optical device having thin film formed over optical waveguide
- Patent number 6,400,881
- Issue date Jun 4, 2002
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Acousto-optical device
- Patent number 6,370,308
- Issue date Apr 9, 2002
- Fujitsu Limited
- Tadao Nakazawa
- G02 - OPTICS
Information Patent Grant
Effective optical path length compensable optical device
- Patent number 6,337,931
- Issue date Jan 8, 2002
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Merging optical waveguides having branch angle within a specific range
- Patent number 6,243,516
- Issue date Jun 5, 2001
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical device having an optical waveguide structure
- Patent number 6,104,847
- Issue date Aug 15, 2000
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical waveguide device and manufacturing method therefor
- Patent number 6,055,349
- Issue date Apr 25, 2000
- Fujitsu, Ltd.
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical modulator and an optical modulating method
- Patent number 5,995,685
- Issue date Nov 30, 1999
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Method, device, and system for optical modulation in wavelength div...
- Patent number 5,949,925
- Issue date Sep 7, 1999
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical waveguide device
- Patent number 5,680,497
- Issue date Oct 21, 1997
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical modulator for producing a controllable chirp
- Patent number 5,408,544
- Issue date Apr 18, 1995
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical waveguide device
- Patent number 5,404,412
- Issue date Apr 4, 1995
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical waveguide device with suppressed DC drift
- Patent number 5,214,724
- Issue date May 25, 1993
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 5,074,631
- Issue date Dec 24, 1991
- Fujitsu Limited
- Hiroshi Hamano
- G02 - OPTICS
Information Patent Grant
Method of connecting optical fibers and connection aids and fiber h...
- Patent number 4,948,219
- Issue date Aug 14, 1990
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS
Information Patent Grant
Bipolar voltage controlled optical switch using intersecting wavegu...
- Patent number 4,730,884
- Issue date Mar 15, 1988
- Fujitsu Limited
- Minoru Seino
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical modulator
- Publication number 20040095628
- Publication date May 20, 2004
- FUJITSU LIMITED
- Minoru Seino
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR OPTICAL MODULATION AND DEMODULATION
- Publication number 20030091259
- Publication date May 15, 2003
- Hiroki Ooi
- G02 - OPTICS
Information Patent Application
Optical modulator
- Publication number 20020186912
- Publication date Dec 12, 2002
- Minoru Seino
- G02 - OPTICS
Information Patent Application
ACOUSTO-OPTICAL DEVICE
- Publication number 20020021853
- Publication date Feb 21, 2002
- TADAO NAKAZAWA
- G02 - OPTICS

Minoru Seino

Person

Patents Grantslast 30 patents

Acousto-optical tunable filters cascaded together

Optical modulator

Arrangement method of metal electrode and transparent electrode in...

Optical modulator

Apparatus and method for optical modulation and demodulation

Optical device having thin film formed over optical waveguide

Acousto-optical device

Effective optical path length compensable optical device

Merging optical waveguides having branch angle within a specific range

Optical device having an optical waveguide structure

Optical waveguide device and manufacturing method therefor

Optical modulator and an optical modulating method

Method, device, and system for optical modulation in wavelength div...

Optical waveguide device

Optical modulator for producing a controllable chirp

Optical waveguide device

Optical waveguide device with suppressed DC drift

Optical modulator

Method of connecting optical fibers and connection aids and fiber h...

Bipolar voltage controlled optical switch using intersecting wavegu...

Patents Applicationslast 30 patents

Optical modulator

APPARATUS AND METHOD FOR OPTICAL MODULATION AND DEMODULATION

Optical modulator

ACOUSTO-OPTICAL DEVICE