Makoto Katayama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical multiplexer/demultiplexer and optical communication system
- Patent number 7,457,497
- Issue date Nov 25, 2008
- Sumitomo Electric Industries, Ltd.
- Michiko Takushima
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,315,672
- Issue date Jan 1, 2008
- Sumitomo Electric Industries, Ltd.
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer, optical communication system and...
- Patent number 7,277,613
- Issue date Oct 2, 2007
- Sumitomo Electric Indutries. Ltd.
- Michiko Takushima
- G02 - OPTICS
Information Patent Grant
Optical device and movable reflector
- Patent number 7,236,659
- Issue date Jun 26, 2007
- Sumitomo Electric Industries, Ltd.
- Manabu Shiozaki
- G02 - OPTICS
Information Patent Grant
Optical device and production method thereof
- Patent number 7,120,331
- Issue date Oct 10, 2006
- Sumitomo Electric Industries, Ltd.
- Takayuki Shimazu
- G02 - OPTICS
Information Patent Grant
Optical device control apparatus and optical device control method
- Patent number 7,110,636
- Issue date Sep 19, 2006
- Sumitomo Electric Industries, Ltd.
- Kenichiro Takahashi
- G02 - OPTICS
Information Patent Grant
Optical switching device and optical transmission system
- Patent number 7,106,924
- Issue date Sep 12, 2006
- Sumitomo Electric Industries, Ltd.
- Tomomi Sano
- G02 - OPTICS
Information Patent Grant
Movable mirror device, dispersion compensator, gain equalizer, and...
- Patent number 7,068,877
- Issue date Jun 27, 2006
- Sumitomo Electric Industries, Ltd.
- Michiko Takushima
- G02 - OPTICS
Information Patent Grant
Optical device and movable reflector
- Patent number 7,062,120
- Issue date Jun 13, 2006
- Sumitomo Electric Industries, Ltd.
- Manabu Shiozaki
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 7,003,191
- Issue date Feb 21, 2006
- Sumitomo Electric Industries, Ltd.
- Takahiro Sunaga
- G02 - OPTICS
Information Patent Grant
Optical switch and optical switch array
- Patent number 6,993,218
- Issue date Jan 31, 2006
- Sumitomo Electric Industries, Ltd.
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Grant
Optical switch, optical add/drop apparatus, optical transmission sy...
- Patent number 6,931,172
- Issue date Aug 16, 2005
- Sumitomo Electric Industries, Ltd.
- Takahiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable optical attenuator
- Patent number 6,907,181
- Issue date Jun 14, 2005
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Variable dispersion compensator and optical transmission system
- Patent number 6,892,003
- Issue date May 10, 2005
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch for switching between multiple main light emitters
- Patent number 6,868,198
- Issue date Mar 15, 2005
- Sumitomo Electric Industries, Ltd.
- Takahiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processor
- Patent number 6,825,981
- Issue date Nov 30, 2004
- Sumitomo Electric Industries, Ltd.
- Michiko Takushima
- G02 - OPTICS
Information Patent Grant
Optical module, light divider/insertor and light transmission device
- Patent number 6,801,683
- Issue date Oct 5, 2004
- Sumitomo Electric Industries, Ltd.
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Grant
Optical variable attenuator and optical module
- Patent number 6,782,185
- Issue date Aug 24, 2004
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 6,782,155
- Issue date Aug 24, 2004
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,665,466
- Issue date Dec 16, 2003
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Variable dispersion compensator and optical transmission system
- Patent number 6,659,614
- Issue date Dec 9, 2003
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and control method thereof
- Patent number 6,643,431
- Issue date Nov 4, 2003
- Sumitomo Electric Industries, Ltd.
- Hitoshi Hatayama
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,633,703
- Issue date Oct 14, 2003
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,574,397
- Issue date Jun 3, 2003
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,473,546
- Issue date Oct 29, 2002
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Image forming apparatus using intermediate transfer medium
- Patent number 6,430,379
- Issue date Aug 6, 2002
- Fuji Xerox Co., Ltd.
- Masaaki Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical multiplexer/demultiplexer
- Patent number 6,424,760
- Issue date Jul 23, 2002
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and method
- Patent number 6,144,831
- Issue date Nov 7, 2000
- Fuji Xerox Co., Ltd.
- Katsuya Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Line dispenser and dispensing method
- Patent number 5,996,930
- Issue date Dec 7, 1999
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of increasing index of refraction of silica glass
- Patent number 5,617,460
- Issue date Apr 1, 1997
- Sumitomo Electric Industries, Ltd.
- Makoto Katayama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COFFEE BEANS AND METHOD FOR PRODUCING COFFEE BEANS
- Publication number 20240381893
- Publication date Nov 21, 2024
- SUNTORY HOLDINGS LIMITED
- Ryosuke SUGINO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...
- Publication number 20100033711
- Publication date Feb 11, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...
- Publication number 20090185165
- Publication date Jul 23, 2009
- Sumitomo Electric Industries, Ltd.
- Masato TANAKA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR INSPECTING FOOD
- Publication number 20090185163
- Publication date Jul 23, 2009
- Sumitomo Electric Industries, Ltd.
- Takayuki SHIMAZU
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...
- Publication number 20090185164
- Publication date Jul 23, 2009
- Sumitomo Electric Industries, Ltd.
- Masato TANAKA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...
- Publication number 20090184247
- Publication date Jul 23, 2009
- Sumitomo Electric Industries, Ltd.
- Takayuki SHIMAZU
- G01 - MEASURING TESTING
Information Patent Application
Wavelength-selectable device and optical communication system inclu...
- Publication number 20060045425
- Publication date Mar 2, 2006
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Application
Optical communication system
- Publication number 20060045526
- Publication date Mar 2, 2006
- Makoto Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical multiplexer/demultiplexer, optical communication system and...
- Publication number 20060029328
- Publication date Feb 9, 2006
- Michiko Takushima
- G02 - OPTICS
Information Patent Application
Optical multiplexer/demultiplexer and optical communication system
- Publication number 20060029329
- Publication date Feb 9, 2006
- Michiko Takushima
- G02 - OPTICS
Information Patent Application
Optical device and movable reflector
- Publication number 20050220395
- Publication date Oct 6, 2005
- Manabu Shiozaki
- G02 - OPTICS
Information Patent Application
Optical device and production method thereof
- Publication number 20050191005
- Publication date Sep 1, 2005
- Takayuki Shimazu
- G02 - OPTICS
Information Patent Application
Optical device and movable reflector
- Publication number 20050141805
- Publication date Jun 30, 2005
- Manabu Shiozaki
- G02 - OPTICS
Information Patent Application
Optical device
- Publication number 20050123234
- Publication date Jun 9, 2005
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Application
Movable mirror device, dispersion compensator, gain equalizer, and...
- Publication number 20050025415
- Publication date Feb 3, 2005
- Michiko Takushima
- G02 - OPTICS
Information Patent Application
Optical device control apparatus and optical device control method
- Publication number 20050025413
- Publication date Feb 3, 2005
- Kenichiro Takahashi
- G02 - OPTICS
Information Patent Application
Optical switching device and optical transmission system
- Publication number 20040190815
- Publication date Sep 30, 2004
- Tomomi Sano
- G02 - OPTICS
Information Patent Application
Optical switch
- Publication number 20040179772
- Publication date Sep 16, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takahiro Sunaga
- G02 - OPTICS
Information Patent Application
Transmitted type diffractive optical element
- Publication number 20040136073
- Publication date Jul 15, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Manabu Shiozaki
- G02 - OPTICS
Information Patent Application
Optical element
- Publication number 20040080823
- Publication date Apr 29, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Michiko Takushima
- G02 - OPTICS
Information Patent Application
Optical signal processor
- Publication number 20040076368
- Publication date Apr 22, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Michiko Takushima
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH FOR SWITCHING BETWEEN MULTIPLE MAIN LIGHT EMITTERS
- Publication number 20040047541
- Publication date Mar 11, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takahiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch, optical add/drop apparatus, optical transmission sy...
- Publication number 20040028321
- Publication date Feb 12, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takahiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical module, light divider/insertor and light transmission device
- Publication number 20040008921
- Publication date Jan 15, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Application
Optical variable attenuator and optical module
- Publication number 20040005135
- Publication date Jan 8, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Makoto Katayama
- G02 - OPTICS
Information Patent Application
Optical switch and optical switch array
- Publication number 20030103715
- Publication date Jun 5, 2003
- Tomohiko Kanie
- G02 - OPTICS
Information Patent Application
Variable dispersion compensator and optical transmission system
- Publication number 20030002772
- Publication date Jan 2, 2003
- Makoto Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch
- Publication number 20020176653
- Publication date Nov 28, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Makoto Katayama
- G02 - OPTICS
Information Patent Application
Optical device and control method thereof
- Publication number 20020164124
- Publication date Nov 7, 2002
- Hitoshi Hatayama
- G02 - OPTICS
Information Patent Application
Variable dispersion compensator and optical transmission system
- Publication number 20020159701
- Publication date Oct 31, 2002
- Makoto Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Makoto Katayama

Person

Patents Grantslast 30 patents

Optical multiplexer/demultiplexer and optical communication system

Optical device

Optical multiplexer/demultiplexer, optical communication system and...

Optical device and movable reflector

Optical device and production method thereof

Optical device control apparatus and optical device control method

Optical switching device and optical transmission system

Movable mirror device, dispersion compensator, gain equalizer, and...

Optical device and movable reflector

Optical switch

Optical switch and optical switch array

Optical switch, optical add/drop apparatus, optical transmission sy...

Variable optical attenuator

Variable dispersion compensator and optical transmission system

Optical switch for switching between multiple main light emitters

Optical signal processor

Optical module, light divider/insertor and light transmission device

Optical variable attenuator and optical module

Optical switch

Optical multiplexer/demultiplexer

Variable dispersion compensator and optical transmission system

Optical device and control method thereof

Optical multiplexer/demultiplexer

Optical multiplexer/demultiplexer

Optical multiplexer/demultiplexer

Image forming apparatus using intermediate transfer medium

Optical multiplexer/demultiplexer

Image forming apparatus and method

Line dispenser and dispensing method

Method of increasing index of refraction of silica glass

Patents Applicationslast 30 patents

COFFEE BEANS AND METHOD FOR PRODUCING COFFEE BEANS

METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...

METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...

APPARATUS FOR INSPECTING FOOD

METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...

METHOD OF INSPECTING FOOD AND INSPECTION APPARATUS IMPLEMENTING THE...

Wavelength-selectable device and optical communication system inclu...

Optical communication system

Optical multiplexer/demultiplexer, optical communication system and...

Optical multiplexer/demultiplexer and optical communication system

Optical device and movable reflector

Optical device and production method thereof

Optical device and movable reflector

Optical device

Movable mirror device, dispersion compensator, gain equalizer, and...

Optical device control apparatus and optical device control method

Optical switching device and optical transmission system

Optical switch

Transmitted type diffractive optical element

Optical element

Optical signal processor

OPTICAL SWITCH FOR SWITCHING BETWEEN MULTIPLE MAIN LIGHT EMITTERS

Optical switch, optical add/drop apparatus, optical transmission sy...

Optical module, light divider/insertor and light transmission device

Optical variable attenuator and optical module

Optical switch and optical switch array

Variable dispersion compensator and optical transmission system

Optical switch

Optical device and control method thereof

Variable dispersion compensator and optical transmission system