Toshitaka FUJII

Person

Himeji-shi, Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and LED light bulb
- Patent number 10,368,408
- Issue date Jul 30, 2019
- Toshiba Materials Co., Ltd.
- Hiroyasu Kondo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device and LED light bulb
- Patent number 10,368,409
- Issue date Jul 30, 2019
- Toshiba Materials Co., Ltd.
- Hiroyasu Kondo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
LED lamp
- Patent number 9,148,926
- Issue date Sep 29, 2015
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Starting circuit of starting device for high-pressure discharge lam...
- Patent number 8,040,077
- Issue date Oct 18, 2011
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-pressure discharge lamp and light sources device using the same
- Patent number 7,808,167
- Issue date Oct 5, 2010
- Phoenix Electric Co., Lt.d
- Toshitaka Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage discharge lamp lighting method, lighting apparatus and...
- Patent number 7,576,494
- Issue date Aug 18, 2009
- Phoenix Electric Co., Ltd.
- Atuji Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projection-type system and method of operating the same
- Patent number 7,517,093
- Issue date Apr 14, 2009
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power supply unit for light source and method of controlling the same
- Patent number 7,504,780
- Issue date Mar 17, 2009
- Rubycon Corporation
- Shiro Isobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device
- Patent number 7,478,928
- Issue date Jan 20, 2009
- Phoenix Electric Co Ltd
- Shinichi Ushijima
- F21 - LIGHTING
Information Patent Grant
Lighting circuit for high-pressure discharge lamp
- Patent number 7,348,737
- Issue date Mar 25, 2008
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projection system using a high-pressure discharge lamp adapted to d...
- Patent number 7,306,340
- Issue date Dec 11, 2007
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for lighting high pressure discharge lamps
- Patent number 6,914,393
- Issue date Jul 5, 2005
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for lighting ultra-high pressure discharge lamps
- Patent number 6,788,009
- Issue date Sep 7, 2004
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal halide lamp
- Patent number 6,285,130
- Issue date Sep 4, 2001
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND LED LIGHT BULB
- Publication number 20180049285
- Publication date Feb 15, 2018
- Toshiba Materials Co., Ltd.
- Hiroyasu Kondo
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND LED LIGHT BULB
- Publication number 20170048941
- Publication date Feb 16, 2017
- Toshiba Materials Co., Ltd.
- Hiroyasu KONDO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP
- Publication number 20100171421
- Publication date Jul 8, 2010
- Phoenix Electric Co., Ltd.
- Atsuji NAKAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE PROJECTION SYSTEM BY MEANS OF DIRECT CURRENT TYPE HIGH VOLTAG...
- Publication number 20100026726
- Publication date Feb 4, 2010
- PHOENIX ELECTRIC CO. LTD.
- Toshitaka Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Starting circuit of starting device for high-pressure discharge lam...
- Publication number 20090322242
- Publication date Dec 31, 2009
- Phoenix Electric Co., Ltd.
- Toshitaka FUJII
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP OPERATION DEVICE
- Publication number 20090230888
- Publication date Sep 17, 2009
- PHOENIX ELECTRIC CO., LTD.
- Toshitaka Fujii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Auxiliary light source and lighting system having the same
- Publication number 20090224667
- Publication date Sep 10, 2009
- Phoenix Electric Co., Ltd.
- Toshitaka FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp and light sources device using the same
- Publication number 20080297064
- Publication date Dec 4, 2008
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Supply Unit For Light Source And Method Of Controlling The Same
- Publication number 20080180953
- Publication date Jul 31, 2008
- RUBYCON CORPORATION
- Shiro Isobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Metallic Concave Reflection Mirror, Light Source and Light Source A...
- Publication number 20080042538
- Publication date Feb 21, 2008
- PHOENIX ELECTRIC CO., LTD.
- Toshitaka Fujii
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20070242456
- Publication date Oct 18, 2007
- PHOENIX ELECTRIC CO., LTD.
- Shinichi Ushijima
- F21 - LIGHTING
Information Patent Application
High voltage discharge lamp lighting method, lighting apparatus and...
- Publication number 20070159445
- Publication date Jul 12, 2007
- PHOENIX ELECTRIC CO., LTD.
- Atsuji Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Projection-type system and method of operating the same
- Publication number 20070076175
- Publication date Apr 5, 2007
- Atsuji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTING CIRCUIT FOR HIGH-PRESSURE DISCHARGE LAMP
- Publication number 20070024204
- Publication date Feb 1, 2007
- Phoenix Electric Co., Ltd.
- Toshitaka FUJII
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Projection system using a high-pressure discharge lamp adapted to d...
- Publication number 20060139578
- Publication date Jun 29, 2006
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for lighting high pressure discharge lamps
- Publication number 20040085027
- Publication date May 6, 2004
- Phoenix Electric Co., Ltd.
- Atsuji Nakagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and device for lighting ultra-high pressure discharge lamps
- Publication number 20020135324
- Publication date Sep 26, 2002
- Phoenix Electric Co., Ltd.
- Toshitaka Fujii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Toshitaka FUJII

Person

Patents Grantslast 30 patents

Light emitting device and LED light bulb

Light emitting device and LED light bulb

LED lamp

Starting circuit of starting device for high-pressure discharge lam...

High-pressure discharge lamp and light sources device using the same

High voltage discharge lamp lighting method, lighting apparatus and...

Projection-type system and method of operating the same

Power supply unit for light source and method of controlling the same

Light source device

Lighting circuit for high-pressure discharge lamp

Projection system using a high-pressure discharge lamp adapted to d...

Method and device for lighting high pressure discharge lamps

Method and device for lighting ultra-high pressure discharge lamps

Metal halide lamp

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND LED LIGHT BULB

LIGHT EMITTING DEVICE AND LED LIGHT BULB

HIGH-PRESSURE DISCHARGE LAMP

IMAGE PROJECTION SYSTEM BY MEANS OF DIRECT CURRENT TYPE HIGH VOLTAG...

Starting circuit of starting device for high-pressure discharge lam...

DISCHARGE LAMP OPERATION DEVICE

Auxiliary light source and lighting system having the same

High-pressure discharge lamp and light sources device using the same

Power Supply Unit For Light Source And Method Of Controlling The Same

Metallic Concave Reflection Mirror, Light Source and Light Source A...

LIGHT SOURCE DEVICE

High voltage discharge lamp lighting method, lighting apparatus and...

Projection-type system and method of operating the same

LIGHTING CIRCUIT FOR HIGH-PRESSURE DISCHARGE LAMP

Projection system using a high-pressure discharge lamp adapted to d...

Method and device for lighting high pressure discharge lamps

Method and device for lighting ultra-high pressure discharge lamps