Tsutomu Nagahama

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical body, diffuser plate, display device, projection device, an...
- Patent number 11,531,144
- Issue date Dec 20, 2022
- Dexerials Corporation
- Mitsuo Arima
- G02 - OPTICS
Information Patent Grant
Optical body
- Patent number 11,513,270
- Issue date Nov 29, 2022
- Dexerials Corporation
- Eiji Ohta
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Reflective diffuser plate, display device, projection device, and l...
- Patent number 11,002,889
- Issue date May 11, 2021
- Dexerials Corporation
- Mitsuo Arima
- G02 - OPTICS
Information Patent Grant
Diffuser plate, display device, projection device, and lighting device
- Patent number 10,859,735
- Issue date Dec 8, 2020
- Dexerials Corporation
- Mitsuo Arima
- F21 - LIGHTING
Information Patent Grant
Optical body, window material, and roll screen
- Patent number 10,858,883
- Issue date Dec 8, 2020
- Dexerials Corporation
- Mitsuo Arima
- G02 - OPTICS
Information Patent Grant
Optical element and method for producing the same
- Patent number 10,132,972
- Issue date Nov 20, 2018
- Dexerials Corporation
- Tsutomu Nagahama
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Optical element, window material, fitting, solar shading device, an...
- Patent number 9,964,676
- Issue date May 8, 2018
- Dexerials Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Optical element and method for producing the same
- Patent number 9,588,267
- Issue date Mar 7, 2017
- Dexerials Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Wavelength selective optical element for reflecting light
- Patent number 9,132,608
- Issue date Sep 15, 2015
- Dexerials Corporation
- Tsutomu Nagahama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical body, optical body manufacturing method, solar shading memb...
- Patent number 9,069,129
- Issue date Jun 30, 2015
- Dexerials Corporation
- Masamitsu Kageyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical body with diffusion reflectivity, wall member, fitting, and...
- Patent number 9,063,287
- Issue date Jun 23, 2015
- Dexerials Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Optical body, wall member, fitting, solar shading device, and building
- Patent number 8,974,065
- Issue date Mar 10, 2015
- Dexerials Corporation
- Hironori Yoshida
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical body with suppressed change in color tone and window member...
- Patent number 8,970,949
- Issue date Mar 3, 2015
- Dexerials Corporation
- Masaki Suzuki
- G02 - OPTICS
Information Patent Grant
Optical body, wall member, fitting, solar shading device, and building
- Patent number 8,915,600
- Issue date Dec 23, 2014
- Dexerials Corporation
- Hironori Yoshida
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical body, window member, fitting, solar shading device, and bui...
- Patent number 8,854,736
- Issue date Oct 7, 2014
- Dexerials Corporation
- Hironori Yoshida
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical film and method for manufacturing the same, antiglare film,...
- Patent number 8,672,492
- Issue date Mar 18, 2014
- Sony Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Optical film and method for manufacturing the same, antiglare film,...
- Patent number 8,582,204
- Issue date Nov 12, 2013
- Sony Corporation
- Yumi Haga
- G02 - OPTICS
Information Patent Grant
Optical element, window material, fitting, and insolation shielding...
- Patent number 8,477,414
- Issue date Jul 2, 2013
- Dexerials Corporation
- Masaki Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing anti-glare film
- Patent number 8,420,161
- Issue date Apr 16, 2013
- Sony Corporation
- Hitoshi Watanabe
- G02 - OPTICS
Information Patent Grant
Optical film, its manufacturing method, anti-glare polarizer using...
- Patent number 8,325,418
- Issue date Dec 4, 2012
- Sony Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Anti-glare film and display device
- Patent number 8,304,055
- Issue date Nov 6, 2012
- Sony Corporation
- Yumi Haga
- G02 - OPTICS
Information Patent Grant
Optical element and method for manufacturing the same
- Patent number 8,199,406
- Issue date Jun 12, 2012
- Sony Corporation
- Hiroya Takenaka
- G02 - OPTICS
Information Patent Grant
Anti-glare film, method of manufacturing the same, and display appa...
- Patent number 8,182,899
- Issue date May 22, 2012
- Sony Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Grant
Antiglare film, method for manufacturing antiglare film, polarizer,...
- Patent number 8,081,385
- Issue date Dec 20, 2011
- Sony Corporation
- Shinichi Matsumura
- G02 - OPTICS
Information Patent Grant
Optical film and manufacturing method therefor, antiglare film, opt...
- Patent number 7,997,743
- Issue date Aug 16, 2011
- Sony Corporation
- Ryo Suzuki
- G02 - OPTICS
Information Patent Grant
Light-diffusing film and screen including the same
- Patent number 7,990,618
- Issue date Aug 2, 2011
- Sony Corporation
- Yukio Miyaki
- B24 - GRINDING POLISHING
Information Patent Grant
Anti-glare film, method for manufacturing the same, and display dev...
- Patent number 7,903,340
- Issue date Mar 8, 2011
- Sony Corporation
- Tsutomu Nagahama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing anti-glare film
- Patent number 7,776,389
- Issue date Aug 17, 2010
- Sony Corporation
- Hitoshi Watanabe
- G02 - OPTICS
Information Patent Grant
Anti-glare film, method for manufacturing the same, and display dev...
- Patent number 7,751,121
- Issue date Jul 6, 2010
- Sony Corporation
- Tsutomu Nagahama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing mold for use in duplicating light diffusion sh...
- Patent number 7,710,644
- Issue date May 4, 2010
- Sony Corporation
- Hiroyuki Kiso
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
REFLECTIVE DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND L...
- Publication number 20200386919
- Publication date Dec 10, 2020
- DEXERIALS CORPORATION
- Mitsuo ARIMA
- G02 - OPTICS
Information Patent Application
Optical Body
- Publication number 20200241186
- Publication date Jul 30, 2020
- Dexerials Corporation
- Eiji OHTA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL BODY, DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AN...
- Publication number 20190369297
- Publication date Dec 5, 2019
- DEXERIALS CORPORATION
- Mitsuo ARIMA
- F21 - LIGHTING
Information Patent Application
OPTICAL BODY, WINDOW MATERIAL, AND ROLL SCREEN
- Publication number 20190153776
- Publication date May 23, 2019
- Dexerials Corporation
- Mitsuo ARIMA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20190086596
- Publication date Mar 21, 2019
- DEXERIALS CORPORATION
- Tsutomu NAGAHAMA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE
- Publication number 20180284326
- Publication date Oct 4, 2018
- DEXERIALS CORPORATION
- Mitsuo ARIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL MEMBER
- Publication number 20180136376
- Publication date May 17, 2018
- DEXERIALS CORPORATION
- Yutaka WADA
- B32 - LAYERED PRODUCTS
Information Patent Application
Optical Member and Window Material
- Publication number 20180067244
- Publication date Mar 8, 2018
- DEXERIALS CORPORATION
- Atsushi SHIBUYA.
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL MEMBER
- Publication number 20170205546
- Publication date Jul 20, 2017
- DEXERIALS CORPORATION
- Yutaka WADA
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20170176656
- Publication date Jun 22, 2017
- DEXERIALS CORPORATION
- Tsutomu NAGAHAMA
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL MEMBER, PRODUCTION METHOD THEREFOR, WINDOW MATERIAL, AND FI...
- Publication number 20170052295
- Publication date Feb 23, 2017
- DEXERIALS CORPORATION
- Ryoko Sakuma
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20160003992
- Publication date Jan 7, 2016
- DEXERIALS CORPORATION
- Tsutomu NAGAHAMA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, SOLAR SHADING DEVICE, AN...
- Publication number 20140293436
- Publication date Oct 2, 2014
- Dexerials Corporation
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, AND SOLAR SHADING DEVICE
- Publication number 20140233104
- Publication date Aug 21, 2014
- DEXERIALS CORPORATION
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Application
OPTICAL BODY, METHOD OF MANUFACTURING THE SAME, WINDOW MEMBER, FITT...
- Publication number 20120300306
- Publication date Nov 29, 2012
- SONY CORPORATION
- Tsutomu Nagahama
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL BODY, WINDOW MEMBER, FITTING, SOLAR SHADING DEVICE, AND BUI...
- Publication number 20120154921
- Publication date Jun 21, 2012
- SONY CORPORATION
- Hironori Yoshida
- G02 - OPTICS
Information Patent Application
OPTICAL BODY, WINDOW MEMBER, FITTING, AND SOLAR SHADING DEVICE
- Publication number 20120140316
- Publication date Jun 7, 2012
- SONY CORPORATION
- Masaki Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL BODY, OPTICAL BODY MANUFACTURING METHOD, WINDOW MEMBER, AND...
- Publication number 20120092756
- Publication date Apr 19, 2012
- SONY CORPORATION
- Hironori Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL FILM AND METHOD FOR MANUFACTURING THE SAME, ANTIGLARE FILM,...
- Publication number 20120008206
- Publication date Jan 12, 2012
- SONY CORPORATION
- Yumi Haga
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND METHOD FOR MANUFACTURING THE SAME, ANTIGLARE FILM,...
- Publication number 20120002282
- Publication date Jan 5, 2012
- SONY CORPORATION
- Tsutomu Nagahama
- G02 - OPTICS
Information Patent Application
OPTICAL BODY, WALL MEMBER, FITTING, AND SOLAR SHADING DEVICE
- Publication number 20110310487
- Publication date Dec 22, 2011
- SONY CORPORATION
- Tsutomu Nagahama
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL BODY, WALL MEMBER, FITTING, SOLAR SHADING DEVICE, AND BUILDING
- Publication number 20110310473
- Publication date Dec 22, 2011
- SONY CORPORATION
- HIRONORI YOSHIDA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL BODY, OPTICAL BODY MANUFACTURING METHOD, SOLAR SHADING MEMB...
- Publication number 20110267686
- Publication date Nov 3, 2011
- SONY CORPORATION
- Masamitsu Kageyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, AND INSOLATION SHIELDING...
- Publication number 20110216414
- Publication date Sep 8, 2011
- Masaki Suzuki
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110188125
- Publication date Aug 4, 2011
- SONY CORPORATION
- Hiroya Takenaka
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING ANTI-GLARE FILM
- Publication number 20100291316
- Publication date Nov 18, 2010
- SONY CORPORATION
- Hitoshi Watanabe
- G02 - OPTICS
Information Patent Application
ANTI-GLARE FILM, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEV...
- Publication number 20100232023
- Publication date Sep 16, 2010
- SONY CORPORATION
- Tsutomu Nagahama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20100177380
- Publication date Jul 15, 2010
- SONY CORPORATION
- Tsutomu Nagahama
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL FILM AND MANUFACTURING METHOD THEREFOR, ANTIGLARE FILM, OPT...
- Publication number 20100039708
- Publication date Feb 18, 2010
- SONY CORPORATION
- Ryo Suzuki
- G02 - OPTICS
Information Patent Application
ANTI-GLARE FILM, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPA...
- Publication number 20100027124
- Publication date Feb 4, 2010
- SONY CORPORATION
- Tsutomu Nagahama
- G02 - OPTICS

Tsutomu Nagahama

Person

Patents Grantslast 30 patents

Optical body, diffuser plate, display device, projection device, an...

Optical body

Reflective diffuser plate, display device, projection device, and l...

Diffuser plate, display device, projection device, and lighting device

Optical body, window material, and roll screen

Optical element and method for producing the same

Optical element, window material, fitting, solar shading device, an...

Optical element and method for producing the same

Wavelength selective optical element for reflecting light

Optical body, optical body manufacturing method, solar shading memb...

Optical body with diffusion reflectivity, wall member, fitting, and...

Optical body, wall member, fitting, solar shading device, and building

Optical body with suppressed change in color tone and window member...

Optical body, wall member, fitting, solar shading device, and building

Optical body, window member, fitting, solar shading device, and bui...

Optical film and method for manufacturing the same, antiglare film,...

Optical film and method for manufacturing the same, antiglare film,...

Optical element, window material, fitting, and insolation shielding...

Method for producing anti-glare film

Optical film, its manufacturing method, anti-glare polarizer using...

Anti-glare film and display device

Optical element and method for manufacturing the same

Anti-glare film, method of manufacturing the same, and display appa...

Antiglare film, method for manufacturing antiglare film, polarizer,...

Optical film and manufacturing method therefor, antiglare film, opt...

Light-diffusing film and screen including the same

Anti-glare film, method for manufacturing the same, and display dev...

Method for producing anti-glare film

Anti-glare film, method for manufacturing the same, and display dev...

Method for producing mold for use in duplicating light diffusion sh...

Patents Applicationslast 30 patents

REFLECTIVE DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND L...

Optical Body

OPTICAL BODY, DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AN...

OPTICAL BODY, WINDOW MATERIAL, AND ROLL SCREEN

OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME

DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE

OPTICAL MEMBER

Optical Member and Window Material

OPTICAL MEMBER

OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME

OPTICAL MEMBER, PRODUCTION METHOD THEREFOR, WINDOW MATERIAL, AND FI...

OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME

OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, SOLAR SHADING DEVICE, AN...

OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, AND SOLAR SHADING DEVICE

OPTICAL BODY, METHOD OF MANUFACTURING THE SAME, WINDOW MEMBER, FITT...

OPTICAL BODY, WINDOW MEMBER, FITTING, SOLAR SHADING DEVICE, AND BUI...

OPTICAL BODY, WINDOW MEMBER, FITTING, AND SOLAR SHADING DEVICE

OPTICAL BODY, OPTICAL BODY MANUFACTURING METHOD, WINDOW MEMBER, AND...

OPTICAL FILM AND METHOD FOR MANUFACTURING THE SAME, ANTIGLARE FILM,...

OPTICAL FILM AND METHOD FOR MANUFACTURING THE SAME, ANTIGLARE FILM,...

OPTICAL BODY, WALL MEMBER, FITTING, AND SOLAR SHADING DEVICE

OPTICAL BODY, WALL MEMBER, FITTING, SOLAR SHADING DEVICE, AND BUILDING

OPTICAL BODY, OPTICAL BODY MANUFACTURING METHOD, SOLAR SHADING MEMB...

OPTICAL ELEMENT, WINDOW MATERIAL, FITTING, AND INSOLATION SHIELDING...

OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR PRODUCING ANTI-GLARE FILM

ANTI-GLARE FILM, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEV...

OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME

OPTICAL FILM AND MANUFACTURING METHOD THEREFOR, ANTIGLARE FILM, OPT...

ANTI-GLARE FILM, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPA...