Takahiro Tsuji

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogenated block copolymer
- Patent number 12,129,325
- Issue date Oct 29, 2024
- Asahi Kasei Kabushiki Kaisha
- Yuya Sonoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical sheet, backlight unit, liquid crystal display device, and i...
- Patent number 11,886,075
- Issue date Jan 30, 2024
- KEIWA INCORPORATED
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Optical sheet, backlight unit, liquid crystal display device, and i...
- Patent number 11,360,350
- Issue date Jun 14, 2022
- Keiwa Inc.
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Hydrogenated block copolymer, hydrogenated block copolymer composit...
- Patent number 11,220,568
- Issue date Jan 11, 2022
- Asahi Kasei Kabushiki Kaisha
- Yuya Sonoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical sheet, backlight unit, liquid crystal display device, and i...
- Patent number 11,150,512
- Issue date Oct 19, 2021
- Keiwa Inc.
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Multilayer of light diffusers, backlight unit, and liquid crystal d...
- Patent number 11,143,914
- Issue date Oct 12, 2021
- Keiwa Inc.
- Chengheng Tsai
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and turning film for liquid crystal d...
- Patent number 10,401,553
- Issue date Sep 3, 2019
- Keiwa Inc.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and turning film for liquid crystal d...
- Patent number 10,345,644
- Issue date Jul 9, 2019
- Keiwa Inc.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Grant
View angle-restricting sheet and flat panel display
- Patent number 9,568,651
- Issue date Feb 14, 2017
- Keiwa Inc.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Grant
View angle-restricting sheet and flat panel display
- Patent number 9,507,058
- Issue date Nov 29, 2016
- Keiwa Inc.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Grant
View angle-restriction sheet and flat panel display
- Patent number 9,448,341
- Issue date Sep 20, 2016
- Keiwa Inc.
- Takahiro Tsuji
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical sheet, backlight unit using the same and method for produci...
- Patent number 9,020,315
- Issue date Apr 28, 2015
- Keiwa Inc.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Grant
Interface circuit
- Patent number 7,930,461
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Takahiro Tsuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC temperature sensor with reference voltages supplied to transisto...
- Patent number 5,094,546
- Issue date Mar 10, 1992
- Ricoh Company, Ltd.
- Takahiro Tsuji
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring apparatus having automatic gain control
- Patent number 5,068,540
- Issue date Nov 26, 1991
- Ricoh Company, Ltd.
- Takahiro Tsuji
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method for Inspecting Surface Deformation of Structure, System for...
- Publication number 20240175823
- Publication date May 30, 2024
- Keiwa Incorporated
- Satoru Tani
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...
- Publication number 20240134226
- Publication date Apr 25, 2024
- Keiwa Incorporated
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
PROTECTION SHEET AND LAMINATE BODY
- Publication number 20230279273
- Publication date Sep 7, 2023
- KEIWA INCORPORATED
- Takahiro TSUJI
- G02 - OPTICS
Information Patent Application
OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...
- Publication number 20220326571
- Publication date Oct 13, 2022
- KEIWA INC.
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
Hydrogenated Copolymer, Adhesive Film, Resin Composition, and Molde...
- Publication number 20220243050
- Publication date Aug 4, 2022
- Asahi Kasei Kabushiki Kaisha
- Hiroyuki Ichino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrogenated Block Copolymer
- Publication number 20220185937
- Publication date Jun 16, 2022
- Asahi Kasei Kabushiki Kaisha
- Yuya Sonoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...
- Publication number 20220004058
- Publication date Jan 6, 2022
- KEIWA INC.
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
OPTICAL SHEET AND BACKLIGHT UNIT
- Publication number 20210116627
- Publication date Apr 22, 2021
- KEIWA INC.
- Takahiro TSUJI
- G02 - OPTICS
Information Patent Application
OPTICAL SHEET AND BACKLIGHT UNIT
- Publication number 20210116628
- Publication date Apr 22, 2021
- KEIWA INC.
- Takahiro TSUJI
- G02 - OPTICS
Information Patent Application
MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, MANAGEMENT METHOD AND MANA...
- Publication number 20210064411
- Publication date Mar 4, 2021
- NEC Corporation
- Takahiro TSUJI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hydrogenated Block Copolymer, Hydrogenated Block Copolymer Composit...
- Publication number 20210017318
- Publication date Jan 21, 2021
- Asahi Kasei Kabushiki Kaisha
- Yuya Sonoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...
- Publication number 20200341335
- Publication date Oct 29, 2020
- KEIWA INC.
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
MULTILAYER OF LIGHT DIFFUSERS, BACKLIGHT UNIT, AND LIQUID CRYSTAL D...
- Publication number 20200292881
- Publication date Sep 17, 2020
- KEIWA INC.
- Chengheng TSAI
- G02 - OPTICS
Information Patent Application
CATALYST COMPOSITION FOR HYDROGENATION, METHOD FOR PRODUCING SAME,...
- Publication number 20180345261
- Publication date Dec 6, 2018
- Asahi Kasei Kabushiki Kaisha
- Yoshifumi Araki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND TURNING FILM FOR LIQUID CRYSTAL D...
- Publication number 20180275334
- Publication date Sep 27, 2018
- KEIWA INC.
- Takahiro TSUJI
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND TURNING FILM FOR LIQUID CRYSTAL D...
- Publication number 20180275463
- Publication date Sep 27, 2018
- Takahiro TSUJI
- G02 - OPTICS
Information Patent Application
VIEW ANGLE-RESTRICTING SHEET AND FLAT PANEL DISPLAY
- Publication number 20150205015
- Publication date Jul 23, 2015
- KEIWA INC.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Application
VIEW ANGLE-RESTRICTION SHEET AND FLAT PANEL DISPLAY
- Publication number 20150131154
- Publication date May 14, 2015
- KEIWA INC.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Application
VIEW ANGLE-RESTRICTING SHEET AND FLAT PANEL DISPLAY
- Publication number 20150049388
- Publication date Feb 19, 2015
- KEIWA INC.
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Application
OPTICAL SHEET, BACKLIGHT UNIT USING THE SAME AND METHOD FOR PRODUCI...
- Publication number 20130242598
- Publication date Sep 19, 2013
- Takahiro Tsuji
- G02 - OPTICS
Information Patent Application
INTERFACE CIRCUIT
- Publication number 20080215904
- Publication date Sep 4, 2008
- Takahiro Tsuji
- G06 - COMPUTING CALCULATING COUNTING

Takahiro Tsuji

Person

Patents Grantslast 30 patents

Hydrogenated block copolymer

Optical sheet, backlight unit, liquid crystal display device, and i...

Optical sheet, backlight unit, liquid crystal display device, and i...

Hydrogenated block copolymer, hydrogenated block copolymer composit...

Optical sheet, backlight unit, liquid crystal display device, and i...

Multilayer of light diffusers, backlight unit, and liquid crystal d...

Liquid crystal display device and turning film for liquid crystal d...

Liquid crystal display device and turning film for liquid crystal d...

View angle-restricting sheet and flat panel display

View angle-restricting sheet and flat panel display

View angle-restriction sheet and flat panel display

Optical sheet, backlight unit using the same and method for produci...

Interface circuit

IC temperature sensor with reference voltages supplied to transisto...

Distance measuring apparatus having automatic gain control

Patents Applicationslast 30 patents

Method for Inspecting Surface Deformation of Structure, System for...

OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...

PROTECTION SHEET AND LAMINATE BODY

OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...

Hydrogenated Copolymer, Adhesive Film, Resin Composition, and Molde...

Hydrogenated Block Copolymer

OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...

OPTICAL SHEET AND BACKLIGHT UNIT

OPTICAL SHEET AND BACKLIGHT UNIT

MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, MANAGEMENT METHOD AND MANA...

Hydrogenated Block Copolymer, Hydrogenated Block Copolymer Composit...

OPTICAL SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND I...

MULTILAYER OF LIGHT DIFFUSERS, BACKLIGHT UNIT, AND LIQUID CRYSTAL D...

CATALYST COMPOSITION FOR HYDROGENATION, METHOD FOR PRODUCING SAME,...

LIQUID CRYSTAL DISPLAY DEVICE AND TURNING FILM FOR LIQUID CRYSTAL D...

LIQUID CRYSTAL DISPLAY DEVICE AND TURNING FILM FOR LIQUID CRYSTAL D...

VIEW ANGLE-RESTRICTING SHEET AND FLAT PANEL DISPLAY

VIEW ANGLE-RESTRICTION SHEET AND FLAT PANEL DISPLAY

VIEW ANGLE-RESTRICTING SHEET AND FLAT PANEL DISPLAY

OPTICAL SHEET, BACKLIGHT UNIT USING THE SAME AND METHOD FOR PRODUCI...

INTERFACE CIRCUIT