Keisuke Tsukada

Person

Takaoka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flow rate measurement device and flow rate measurement method
- Patent number 10,151,610
- Issue date Dec 11, 2018
- TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED
- Shuichi Umezawa
- G01 - MEASURING TESTING
Information Patent Grant
Direct type back-light device
- Patent number 7,887,208
- Issue date Feb 15, 2011
- Zeon Corporation
- Keisuke Tsukada
- G02 - OPTICS
Information Patent Grant
Direct-type backlight device
- Patent number 7,802,895
- Issue date Sep 28, 2010
- Zeon Corporation
- Toshiaki Suzuki
- G02 - OPTICS
Information Patent Grant
Direct-type backlight device
- Patent number 7,726,826
- Issue date Jun 1, 2010
- Zeon Corporation
- Kenji Kusano
- F21 - LIGHTING
Information Patent Grant
Resin composition with a vinyl alicyclic hydrocarbon polymer
- Patent number 6,953,819
- Issue date Oct 11, 2005
- Zeon Corporation
- Keisuke Tsukada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FLOW RATE MEASUREMENT DEVICE AND FLOW RATE MEASUREMENT METHOD
- Publication number 20170219400
- Publication date Aug 3, 2017
- Tokyo Electric Power Company Holdings, Incorporated
- Shuichi UMEZAWA
- G01 - MEASURING TESTING
Information Patent Application
Direct Type Back-Light Device
- Publication number 20090268428
- Publication date Oct 29, 2009
- Keisuke Tsukada
- G02 - OPTICS
Information Patent Application
Direct-Type Backlight Device
- Publication number 20090268430
- Publication date Oct 29, 2009
- Toshiaki Suzuki
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSING PLATE, DIRECT-TYPE BACKLIGHT DEVICE AND LIQUID CRYS...
- Publication number 20090190329
- Publication date Jul 30, 2009
- Zeon Corporation
- Keisuke TSUKADA
- G02 - OPTICS
Information Patent Application
Light Diffusion Plate and Backlight Device
- Publication number 20090059564
- Publication date Mar 5, 2009
- Zeon Corporation
- Keisuke Tsukada
- G02 - OPTICS
Information Patent Application
Optical Element, Method for Production Thereof and Display Device
- Publication number 20080153008
- Publication date Jun 26, 2008
- Masahiko Hayashi
- G02 - OPTICS
Information Patent Application
Direct-Type Backlight Device
- Publication number 20080094845
- Publication date Apr 24, 2008
- Kenji Kusano
- G02 - OPTICS
Information Patent Application
Light Diffusion Plate And Process For Producing The Plate
- Publication number 20070200263
- Publication date Aug 30, 2007
- Satoshi Tazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Keisuke Tsukada

Person

Patents Grantslast 30 patents

Flow rate measurement device and flow rate measurement method

Direct type back-light device

Direct-type backlight device

Direct-type backlight device

Resin composition with a vinyl alicyclic hydrocarbon polymer

Patents Applicationslast 30 patents

FLOW RATE MEASUREMENT DEVICE AND FLOW RATE MEASUREMENT METHOD

Direct Type Back-Light Device

Direct-Type Backlight Device

LIGHT DIFFUSING PLATE, DIRECT-TYPE BACKLIGHT DEVICE AND LIQUID CRYS...

Light Diffusion Plate and Backlight Device

Optical Element, Method for Production Thereof and Display Device

Direct-Type Backlight Device

Light Diffusion Plate And Process For Producing The Plate