Takeo Watanabe

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light guide member, planar light source device provided with the li...
- Patent number 8,021,033
- Issue date Sep 20, 2011
- Showa Denko K.K.
- Koji Tokita
- G02 - OPTICS
Information Patent Grant
Light guide member having light mixing protrusion, flat light sourc...
- Patent number 7,942,546
- Issue date May 17, 2011
- Showa Denko K.K.
- Shuichi Naijo
- G02 - OPTICS
Information Patent Grant
Light guide member, planar light source device using the light guid...
- Patent number 7,901,124
- Issue date Mar 8, 2011
- Showa Denko K.K.
- Shuji Gomi
- G02 - OPTICS
Information Patent Grant
Resist ink composition
- Patent number 6,783,840
- Issue date Aug 31, 2004
- Showa Denko K.K.
- Takeo Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Photocurable composition
- Patent number 6,486,225
- Issue date Nov 26, 2002
- Showa Denko Kabushiki Kaisha
- Hirotoshi Kamata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable prepreg sheet for waterproofing, method and apparatus...
- Patent number 6,316,089
- Issue date Nov 13, 2001
- Showa Denko K.K.
- Kazuo Ohtani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Photocurable prepreg composition and production method thereof
- Patent number 6,207,726
- Issue date Mar 27, 2001
- Showa Denko Kabushiki Kaisha
- Kazuo Ohtani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photocurable composition and color reversion preventing method
- Patent number 6,165,686
- Issue date Dec 26, 2000
- Showa Denko K.K.
- Hirotoshi Kamata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photocurable composition and curing process therefor
- Patent number 6,110,987
- Issue date Aug 29, 2000
- Showa Denko K.K.
- Hirotoshi Kamata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE, LIGHTING DEVICE, LIGHTING SYSTEM, LIGHT EMIT...
- Publication number 20110133660
- Publication date Jun 9, 2011
- SHOWA DENKO K.K.
- Hiroyuki Tomita
- F21 - LIGHTING
Information Patent Application
LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE USING THE LIGHT GUID...
- Publication number 20090284956
- Publication date Nov 19, 2009
- Showa Denko K.K.
- Shuji Gomi
- G02 - OPTICS
Information Patent Application
REFLECTOR FRAME, FLAT LIGHT SOURCE DEVICE PROVIDED WITH THE REFLECT...
- Publication number 20090244885
- Publication date Oct 1, 2009
- Showa Denko K.K.
- Takeo Watanabe
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE MEMBER, FLAT LIGHT SOURCE DEVICE, AND DISPLAY DEVICE
- Publication number 20090225530
- Publication date Sep 10, 2009
- Showa Denko K.K.
- Shuichi Naijo
- G02 - OPTICS
Information Patent Application
LUMINOUS DEVICE MOUNTING SUBSTRATE, LUMINOUS DEVICE MOUNTING PACKAG...
- Publication number 20090225541
- Publication date Sep 10, 2009
- Showa Denko K.K.
- Shuji Gomi
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE PROVIDED WITH THE LI...
- Publication number 20090129058
- Publication date May 21, 2009
- Showa Denko K.K.
- Koji Tokita
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20090102372
- Publication date Apr 23, 2009
- Showa Denko K.K.
- Kunio Kondo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light -Emitting Body,Lighting Device And Display Device Using The Same
- Publication number 20070292631
- Publication date Dec 20, 2007
- SHOWA DENKO K.K.
- Kenji Shinozaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Reflecting member for a surface light source, production process of...
- Publication number 20070030667
- Publication date Feb 8, 2007
- Takeo Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Resist ink composition
- Publication number 20030022958
- Publication date Jan 30, 2003
- Takeo Watanabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Polymerizable composition, cured material thereof and method for ma...
- Publication number 20020161068
- Publication date Oct 31, 2002
- Takeo Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takeo Watanabe

Person

Patents Grantslast 30 patents

Light guide member, planar light source device provided with the li...

Light guide member having light mixing protrusion, flat light sourc...

Light guide member, planar light source device using the light guid...

Resist ink composition

Photocurable composition

Photocurable prepreg sheet for waterproofing, method and apparatus...

Photocurable prepreg composition and production method thereof

Photocurable composition and color reversion preventing method

Photocurable composition and curing process therefor

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE, LIGHTING DEVICE, LIGHTING SYSTEM, LIGHT EMIT...

LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE USING THE LIGHT GUID...

REFLECTOR FRAME, FLAT LIGHT SOURCE DEVICE PROVIDED WITH THE REFLECT...

LIGHT GUIDE MEMBER, FLAT LIGHT SOURCE DEVICE, AND DISPLAY DEVICE

LUMINOUS DEVICE MOUNTING SUBSTRATE, LUMINOUS DEVICE MOUNTING PACKAG...

LIGHT GUIDE MEMBER, PLANAR LIGHT SOURCE DEVICE PROVIDED WITH THE LI...

DISPLAY DEVICE AND METHOD OF PRODUCING THE SAME

Light -Emitting Body,Lighting Device And Display Device Using The Same

Reflecting member for a surface light source, production process of...

Resist ink composition

Polymerizable composition, cured material thereof and method for ma...