Haruyuki Ishikawa

Person

Kariya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric field light emitting element
- Patent number 7,855,506
- Issue date Dec 21, 2010
- Kabushiki Kaisha Toyota Jidoshokki
- Yoshifumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transparent substrate for area light emitting device, a method for...
- Patent number 7,144,146
- Issue date Dec 5, 2006
- Kabushiki Kaisha Toyota Jidoshokki
- Norihito Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Liquid Crystal Display Device
- Publication number 20080309593
- Publication date Dec 18, 2008
- Takayuki Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electric Field Light Emitting Element
- Publication number 20070210700
- Publication date Sep 13, 2007
- Yoshifumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lighting unit and optical reader having the same
- Publication number 20060268275
- Publication date Nov 30, 2006
- Eiki Niida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Area lighting unit
- Publication number 20050270763
- Publication date Dec 8, 2005
- Shuji Koike
- G02 - OPTICS
Information Patent Application
Lighting apparatus
- Publication number 20050253492
- Publication date Nov 17, 2005
- Noriyuki Besshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transparent substrate for area light emitting device, a method for...
- Publication number 20050151226
- Publication date Jul 14, 2005
- Norihito Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electroluminescence device
- Publication number 20050127822
- Publication date Jun 16, 2005
- Norihito Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electroluminescent device
- Publication number 20050127831
- Publication date Jun 16, 2005
- Norihito Takeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electroluminescent element and lighting unit
- Publication number 20050122037
- Publication date Jun 9, 2005
- Tetsuya Utsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical device, area light apparatus and display
- Publication number 20050007793
- Publication date Jan 13, 2005
- Mikio Yoshida
- G02 - OPTICS
Information Patent Application
Light-emitting apparatus
- Publication number 20040263061
- Publication date Dec 30, 2004
- Haruyuki Ishikawa
- G02 - OPTICS
Information Patent Application
Area light emitting device, method for manufacturing the same, and...
- Publication number 20040160787
- Publication date Aug 19, 2004
- Norihito Takeuchi
- G02 - OPTICS

Haruyuki Ishikawa

Person

Patents Grantslast 30 patents

Electric field light emitting element

Transparent substrate for area light emitting device, a method for...

Patents Applicationslast 30 patents

Liquid Crystal Display Device

Electric Field Light Emitting Element

Lighting unit and optical reader having the same

Area lighting unit

Lighting apparatus

Transparent substrate for area light emitting device, a method for...

Electroluminescence device

Electroluminescent device

Electroluminescent element and lighting unit

Optical device, area light apparatus and display

Light-emitting apparatus

Area light emitting device, method for manufacturing the same, and...