Kenji Tsuboi

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Omihachiman-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device, liquid crystal cell, transparent sub...
- Patent number 7,800,702
- Issue date Sep 21, 2010
- International Business Machines Corporation
- Kenji Tsuboi
- G02 - OPTICS
Information Patent Grant
Circuit module and manufacturing method thereof
- Patent number 7,782,621
- Issue date Aug 24, 2010
- International Business Machines Corporation
- Takuji Matsushiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passive ultrasonic tag and method and system for reading recorded i...
- Patent number 7,694,890
- Issue date Apr 13, 2010
- International Business Machines Corporation
- Yoshiharu Kudoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display cell, display cell, glass substrate for disp...
- Patent number 7,294,373
- Issue date Nov 13, 2007
- International Business Machines Corporation
- Kenji Tsuboi
- G02 - OPTICS
Information Patent Grant
Cleaning composition for removing resist and method of removing resist
- Patent number 6,313,078
- Issue date Nov 6, 2001
- International Business Machines Corporation
- Kenji Tsuboi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Circuit Module and Manufacturing Method Thereof
- Publication number 20090116194
- Publication date May 7, 2009
- International Business Machines Corporation
- Takuji Matsushiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVE ULTRASONIC TAG AND METHOD AND SYSTEM FOR READING RECORDED I...
- Publication number 20080018429
- Publication date Jan 24, 2008
- Yoshiharu Kudoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL CELL, TRANSPARENT SUB...
- Publication number 20050174525
- Publication date Aug 11, 2005
- International Business Machines Corporation
- Kenji Tsuboi
- G02 - OPTICS
Information Patent Application
Detergent composition and detergent for liquid crystal cell
- Publication number 20050119147
- Publication date Jun 2, 2005
- International Business Machines Corporation
- Kenji Tsuboi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Liquid crystal display cell, display cell, glass substrate for disp...
- Publication number 20050007540
- Publication date Jan 13, 2005
- International Business Machines Corporation
- Kenji Tsuboi
- G02 - OPTICS