Toshihiko Ariyoshi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reflection type liquid-crystal display device
- Patent number 7,502,081
- Issue date Mar 10, 2009
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical film and liquid-crystal display device
- Patent number 7,227,685
- Issue date Jun 5, 2007
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display device
- Patent number 7,030,945
- Issue date Apr 18, 2006
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Reflection type liquid-crystal display apparatus
- Patent number 6,956,630
- Issue date Oct 18, 2005
- Nitto Denko Corporation
- Toshihiko Ariyoshi
- G02 - OPTICS
Information Patent Grant
Optical film and liquid-crystal display device
- Patent number 6,917,473
- Issue date Jul 12, 2005
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical path changing polarizer
- Patent number 6,882,474
- Issue date Apr 19, 2005
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Light pipe, planar light source unit and reflective liquid-crystal...
- Patent number 6,827,457
- Issue date Dec 7, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display apparatus
- Patent number 6,825,895
- Issue date Nov 30, 2004
- Nitto Denko Corporation
- Yuuki Nakano
- G02 - OPTICS
Information Patent Grant
Optical sheet and display device having the optical sheet
- Patent number 6,822,707
- Issue date Nov 23, 2004
- Nitto Denko Corporation
- Toshihiko Ariyoshi
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display device
- Patent number 6,795,136
- Issue date Sep 21, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Reflection-transmission double type liquid-crystal display device
- Patent number 6,768,529
- Issue date Jul 27, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical film
- Patent number 6,751,023
- Issue date Jun 15, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical film and liquid-crystal display device
- Patent number 6,747,801
- Issue date Jun 8, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Light pipe, plate light source unit and reflection type liquid-crys...
- Patent number 6,742,921
- Issue date Jun 1, 2004
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with a light guide having random v-sh...
- Patent number 6,717,635
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Method for manufacturing a light guide plate
- Patent number 6,704,070
- Issue date Mar 9, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Illuminator apparatus
- Patent number 6,700,632
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Optical path changing film and reflective liquid-crystal display de...
- Patent number 6,665,029
- Issue date Dec 16, 2003
- Nitto Denko Corporation
- Hiroyuki Kondo
- G02 - OPTICS
Information Patent Grant
Glass substrate and liquid-crystal display device
- Patent number 6,642,976
- Issue date Nov 4, 2003
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical film
- Patent number 6,636,358
- Issue date Oct 21, 2003
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical functionality sheet, and planar light source and image disp...
- Patent number 6,633,351
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Yasuo Hira
- G02 - OPTICS
Information Patent Grant
Light pipe, plane light source unit and liquid-crystal display device
- Patent number 6,616,289
- Issue date Sep 9, 2003
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Optical film and liquid-crystal display device
- Patent number 6,603,520
- Issue date Aug 5, 2003
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Light pipe, surface light source unit and reflection type liquid-cr...
- Patent number 6,565,224
- Issue date May 20, 2003
- Nitto Denko Corporation
- Seiji Umemoto
- G02 - OPTICS
Information Patent Grant
Method of and mold for continuously casting steel beam blanks
- Patent number 4,565,236
- Issue date Jan 21, 1986
- Nippon Steel Corporation
- Tamenori Masui
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reinforcing adhesive sheets
- Patent number 4,444,818
- Issue date Apr 24, 1984
- Nitto Electric Industrial Co., Ltd.
- Takashi Tominaga
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Optical film and liquid-crystal display device
- Publication number 20040125457
- Publication date Jul 1, 2004
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical film and liquid-crystal display device
- Publication number 20040125456
- Publication date Jul 1, 2004
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Reflection-type liquid-crystal display, and optical film
- Publication number 20030210367
- Publication date Nov 13, 2003
- NITTO DENKO CORPORATION
- Yuuki Nakano
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20030086031
- Publication date May 8, 2003
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Method for manufacturing a light guide plate
- Publication number 20030080450
- Publication date May 1, 2003
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Optical sheet and display device having the optical sheet
- Publication number 20030072080
- Publication date Apr 17, 2003
- NITTO DENKO CORPORATION
- Toshihiko Ariyoshi
- G02 - OPTICS
Information Patent Application
Liquid-crystal dispaly device
- Publication number 20030043315
- Publication date Mar 6, 2003
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Liquid-crystal display apparatus
- Publication number 20030038916
- Publication date Feb 27, 2003
- NITTO DENKO CORPORATION
- Yuuki Nakano
- G02 - OPTICS
Information Patent Application
Reflection type liquid-crystal display apparatus
- Publication number 20020180908
- Publication date Dec 5, 2002
- NITTO DENKO CORPORATION
- Toshihiko Ariyoshi
- G02 - OPTICS
Information Patent Application
Light pipe, planar light source unit and reflective liquid-crystal...
- Publication number 20020126468
- Publication date Sep 12, 2002
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical film and liquid-crystal display device
- Publication number 20020080308
- Publication date Jun 27, 2002
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Glass substrate and liquid-crystal display device
- Publication number 20020060772
- Publication date May 23, 2002
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical film and reflective liquid-crystal display device
- Publication number 20020054258
- Publication date May 9, 2002
- NITTO DENKO CORPORATION
- Hiroyuki Kondo
- G02 - OPTICS
Information Patent Application
Illuminator and method for manufacturing the illuminator
- Publication number 20020021384
- Publication date Feb 21, 2002
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Light pipe, plane light source unit and reflection type liquid-crys...
- Publication number 20020015314
- Publication date Feb 7, 2002
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Reflection type liquid-crystal display device
- Publication number 20020005922
- Publication date Jan 17, 2002
- NITTO DENKO CORPORATION
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical film and liquid-crystal display device
- Publication number 20010053029
- Publication date Dec 20, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical functionality sheet, and planar light source and image disp...
- Publication number 20010012078
- Publication date Aug 9, 2001
- Yasuo Hira
- G02 - OPTICS
Information Patent Application
Optical film
- Publication number 20010012158
- Publication date Aug 9, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical film
- Publication number 20010012159
- Publication date Aug 9, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Optical path changing polarizer
- Publication number 20010009474
- Publication date Jul 26, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Light pipe, plane light source unit and liquid-crystal display device
- Publication number 20010009508
- Publication date Jul 26, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Reflection-transmission double type liquid-crystal display device
- Publication number 20010007489
- Publication date Jul 12, 2001
- Seiji Umemoto
- G02 - OPTICS
Information Patent Application
Liquid-crystal display device
- Publication number 20010004275
- Publication date Jun 21, 2001
- Seiji Umemoto
- G02 - OPTICS

Toshihiko Ariyoshi

Person

Patents Grantslast 30 patents

Reflection type liquid-crystal display device

Optical film and liquid-crystal display device

Liquid-crystal display device

Reflection type liquid-crystal display apparatus

Optical film and liquid-crystal display device

Optical path changing polarizer

Light pipe, planar light source unit and reflective liquid-crystal...

Liquid-crystal display apparatus

Optical sheet and display device having the optical sheet

Liquid-crystal display device

Reflection-transmission double type liquid-crystal display device

Optical film

Optical film and liquid-crystal display device

Light pipe, plate light source unit and reflection type liquid-crys...

Liquid crystal display device with a light guide having random v-sh...

Method for manufacturing a light guide plate

Illuminator apparatus

Optical path changing film and reflective liquid-crystal display de...

Glass substrate and liquid-crystal display device

Optical film

Optical functionality sheet, and planar light source and image disp...

Light pipe, plane light source unit and liquid-crystal display device

Optical film and liquid-crystal display device

Light pipe, surface light source unit and reflection type liquid-cr...

Method of and mold for continuously casting steel beam blanks

Reinforcing adhesive sheets

Patents Applicationslast 30 patents

Optical film and liquid-crystal display device

Optical film and liquid-crystal display device

Reflection-type liquid-crystal display, and optical film

Liquid crystal display device

Method for manufacturing a light guide plate

Optical sheet and display device having the optical sheet

Liquid-crystal dispaly device

Liquid-crystal display apparatus

Reflection type liquid-crystal display apparatus

Light pipe, planar light source unit and reflective liquid-crystal...

Optical film and liquid-crystal display device

Glass substrate and liquid-crystal display device

Optical film and reflective liquid-crystal display device

Illuminator and method for manufacturing the illuminator

Light pipe, plane light source unit and reflection type liquid-crys...

Reflection type liquid-crystal display device

Optical film and liquid-crystal display device

Optical functionality sheet, and planar light source and image disp...

Optical film

Optical film

Optical path changing polarizer

Light pipe, plane light source unit and liquid-crystal display device

Reflection-transmission double type liquid-crystal display device

Liquid-crystal display device