Masahide Sugiyama

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical member and liquid crystal display device
- Patent number 12,066,710
- Issue date Aug 20, 2024
- TOPPAN INC.
- Ayumu Sato
- G02 - OPTICS
Information Patent Grant
Head-mounted display
- Patent number 11,874,481
- Issue date Jan 16, 2024
- Tomoegawa Co., Ltd.
- Tsubasa Sakano
- G02 - OPTICS
Information Patent Grant
Light guiding laminate using anisotropic optical film and planar li...
- Patent number 11,209,587
- Issue date Dec 28, 2021
- Tomoegawa Co., Ltd.
- Masahide Sugiyama
- G02 - OPTICS
Information Patent Grant
Head-mounted display
- Patent number 11,126,002
- Issue date Sep 21, 2021
- Tomoegawa Co., Ltd.
- Tsubasa Sakano
- G02 - OPTICS
Information Patent Grant
Light diffusion film laminate for reflective display device and ref...
- Patent number 10,670,788
- Issue date Jun 2, 2020
- Tomoegawa Co., Ltd.
- Tsubasa Sakano
- G02 - OPTICS
Information Patent Grant
Anisotropic optical film
- Patent number 10,330,831
- Issue date Jun 25, 2019
- Tomoegawa Co., Ltd.
- Masahide Sugiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anisotropic optical film
- Patent number 9,989,678
- Issue date Jun 5, 2018
- Tomoegawa Co., Ltd.
- Tsubasa Sakano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anisotropic optical film
- Patent number 9,958,580
- Issue date May 1, 2018
- Tomoegawa Co., Ltd.
- Masahide Sugiyama
- G02 - OPTICS
Information Patent Grant
Display apparatus
- Patent number 9,581,738
- Issue date Feb 28, 2017
- Tomoegawa Co., Ltd.
- Masahide Sugiyama
- G02 - OPTICS
Information Patent Grant
Display device and anisotropic scatterer
- Patent number 9,274,365
- Issue date Mar 1, 2016
- Japan Display Inc.
- Masaya Tamaki
- G02 - OPTICS
Information Patent Grant
Process for producing 2-(halomethyl)phenylacetic acid esters
- Patent number 5,886,211
- Issue date Mar 23, 1999
- Sagami Chemical Research Center
- Kenji Hirai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20230408861
- Publication date Dec 21, 2023
- TOPPAN INC.
- Ayumu SATO
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210263200
- Publication date Aug 26, 2021
- TOMOEGAWA CO., LTD.
- Tsubasa SAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAD-MOUNTED DISPLAY
- Publication number 20210247609
- Publication date Aug 12, 2021
- TOMOEGAWA CO., LTD.
- Tsubasa SAKANO
- G02 - OPTICS
Information Patent Application
SEALING MEMBER FOR LIGHT GUIDE PLATE AND PLANAR LIGHT SOURCE DEVICE...
- Publication number 20200363582
- Publication date Nov 19, 2020
- TOMOEGAWA CO., LTD.
- Shogo SUGA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIGHT GUIDING LAMINATE USING ANISOTROPIC OPTICAL FILM AND PLANAR LI...
- Publication number 20200033525
- Publication date Jan 30, 2020
- TOMOEGAWA CO., LTD.
- Masahide SUGIYAMA
- G02 - OPTICS
Information Patent Application
ANTI-GLARE FILM AND DISPLAY DEVICE
- Publication number 20200026120
- Publication date Jan 23, 2020
- TOMOEGAWA CO., LTD.
- Masao Kato
- G02 - OPTICS
Information Patent Application
LIGHT DIFFUSION FILM LAMINATE FOR REFLECTIVE DISPLAY DEVICE AND REF...
- Publication number 20190204488
- Publication date Jul 4, 2019
- TOMOEGAWA CO., LTD.
- Tsubasa SAKANO
- G02 - OPTICS
Information Patent Application
ANISOTROPIC OPTICAL FILM
- Publication number 20170192137
- Publication date Jul 6, 2017
- Tsubasa SAKANO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ANISOTROPIC OPTICAL FILM
- Publication number 20170003422
- Publication date Jan 5, 2017
- TOMOEGAWA CO., LTD.
- Masahide SUGIYAMA
- G02 - OPTICS
Information Patent Application
PROCESS FOR PRODUCTION OF ANISOTROPIC OPTICAL FILM
- Publication number 20160327697
- Publication date Nov 10, 2016
- TOMOEGAWA CO., LTD.
- Masahide SUGIYAMA
- G02 - OPTICS
Information Patent Application
ANISOTROPIC OPTICAL FILM
- Publication number 20150346396
- Publication date Dec 3, 2015
- TOMOEGAWA CO., LTD.
- Masahide SUGIYAMA
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20150338698
- Publication date Nov 26, 2015
- TOMOEGAWA CO., LTD.
- Masahide SUGIYAMA
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND ANISOTROPIC SCATTERER
- Publication number 20130229603
- Publication date Sep 5, 2013
- Japan Display West Inc.
- Masaya Tamaki
- G02 - OPTICS

Masahide Sugiyama

Person

Patents Grantslast 30 patents

Optical member and liquid crystal display device

Head-mounted display

Light guiding laminate using anisotropic optical film and planar li...

Head-mounted display

Light diffusion film laminate for reflective display device and ref...

Anisotropic optical film

Anisotropic optical film

Anisotropic optical film

Display apparatus

Display device and anisotropic scatterer

Process for producing 2-(halomethyl)phenylacetic acid esters

Patents Applicationslast 30 patents

OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY DEVICE

HEAD-MOUNTED DISPLAY

HEAD-MOUNTED DISPLAY

SEALING MEMBER FOR LIGHT GUIDE PLATE AND PLANAR LIGHT SOURCE DEVICE...

LIGHT GUIDING LAMINATE USING ANISOTROPIC OPTICAL FILM AND PLANAR LI...

ANTI-GLARE FILM AND DISPLAY DEVICE

LIGHT DIFFUSION FILM LAMINATE FOR REFLECTIVE DISPLAY DEVICE AND REF...

ANISOTROPIC OPTICAL FILM

ANISOTROPIC OPTICAL FILM

PROCESS FOR PRODUCTION OF ANISOTROPIC OPTICAL FILM

ANISOTROPIC OPTICAL FILM

DISPLAY APPARATUS

DISPLAY DEVICE AND ANISOTROPIC SCATTERER