Hiroshi Kumai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing tetraalkoxysilane
- Patent number 11,028,106
- Issue date Jun 8, 2021
- National Institute of Advanced Industrial Science and Technology
- Norihisa Fukaya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical filter and imaging device
- Patent number 10,746,908
- Issue date Aug 18, 2020
- AGC Inc.
- Yoshiharu Ooi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Infrared cut filter, solid-state imaging device, and imaging/displa...
- Patent number 10,345,498
- Issue date Jul 9, 2019
- AGC Inc.
- Kyoko Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical element and imaging device
- Patent number 10,088,730
- Issue date Oct 2, 2018
- AGC Inc.
- Hiroshi Kumai
- G02 - OPTICS
Information Patent Grant
Optical filter, solid-state imaging element, imaging device lens an...
- Patent number 9,753,196
- Issue date Sep 5, 2017
- Asahi Glass Company, Limited
- Makoto Hasegawa
- G02 - OPTICS
Information Patent Grant
Optical filter and solid-state imaging device
- Patent number 9,664,830
- Issue date May 30, 2017
- Asahi Glass Company, Limited
- Makoto Hasegawa
- G02 - OPTICS
Information Patent Grant
Optical filter, solid-state imaging element, imaging device lens an...
- Patent number 9,268,072
- Issue date Feb 23, 2016
- Asahi Glass Company, Limited
- Makoto Hasegawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dialkoxymagnesium granules and method for their synthesis
- Patent number 8,632,882
- Issue date Jan 21, 2014
- Colcoat Co., Ltd.
- Akihiko Yamanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal alignment film, process for its production, optical...
- Patent number 8,565,058
- Issue date Oct 22, 2013
- Asahi Glass Company, Limited
- Kazuhiko Shiono
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Polymer compound, composition for alignment film, alignment film, o...
- Patent number 8,488,432
- Issue date Jul 16, 2013
- Asahi Glass Company, Limited
- Satoshi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Di(meth)acrylate compound, polymerizable liquid crystal composition...
- Patent number 8,420,854
- Issue date Apr 16, 2013
- Asahi Glass Company, Limited
- Satoshi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically anisotropic material, optical element and optical informa...
- Patent number 8,293,134
- Issue date Oct 23, 2012
- Asahi Glass Company, Limited
- Satoshi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal compound, polymerizable liquid crystal composition,...
- Patent number 8,092,711
- Issue date Jan 10, 2012
- Asahi Glass Company, Limited
- Satoshi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Compound, polymerizable liquid crystal composition, optical element...
- Patent number 8,039,064
- Issue date Oct 18, 2011
- Asahi Glass Company, Limited
- Nobuhiko Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal optical modulation element and optical head device
- Patent number 8,007,877
- Issue date Aug 30, 2011
- Asahi Glass Company, Limited
- Kara Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound, liquid crystal composition, optical anisotropic material...
- Patent number 8,007,682
- Issue date Aug 30, 2011
- Asahi Glass Company, Limited
- Kenichi Shioya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bifunctional polymerizable compound, liquid crystal composition, op...
- Patent number 7,901,591
- Issue date Mar 8, 2011
- Asahi Glass Company, Limited
- Hiromichi Nagayama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical modulation element and optical head device
- Patent number 7,846,515
- Issue date Dec 7, 2010
- Asahi Glass Company, Limited
- Kara Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical modulation element and optical head device
- Patent number 7,820,250
- Issue date Oct 26, 2010
- Asahi Glass Company, Limited
- Kara Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical modulation element and optical head device
- Patent number 7,714,977
- Issue date May 11, 2010
- Asahi Glass Company, Limited
- Hiroki Hotaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Polymerizable liquid crystal compound, liquid crystal composition,...
- Patent number 7,442,418
- Issue date Oct 28, 2008
- Asahi Glass Company, Limited
- Yuriko Kaida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymerizable liquid crystal compound, liquid crystal composition a...
- Patent number 7,371,438
- Issue date May 13, 2008
- Asahi Glass Company, Limited
- Yuriko Kaida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable liquid crystal compound, liquid crystal composition a...
- Patent number 7,081,281
- Issue date Jul 25, 2006
- Asahi Glass Company, Limited
- Hiroshi Kumai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical element, a liquid crystal display element an...
- Patent number 5,858,268
- Issue date Jan 12, 1999
- AG Technology Co., Ltd.
- Satoshi Niiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical element, a method for producing the same and...
- Patent number 5,776,364
- Issue date Jul 7, 1998
- AG Technology Co., Ltd.
- Satoshi Niiyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal optical element and a laser projection apparatus usi...
- Patent number 5,331,446
- Issue date Jul 19, 1994
- AG Technology Co., Ltd.
- Yoshinori Hirai
- G02 - OPTICS
Information Patent Grant
Antistatic coating composition
- Patent number 5,318,724
- Issue date Jun 7, 1994
- Colcoat Co., Ltd.
- Minoru Hasegawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Liquid crystal optical element with liquid crystal in polymer matri...
- Patent number 5,235,445
- Issue date Aug 10, 1993
- AG Technology Co., Ltd.
- Yoshinori Hirai
- G02 - OPTICS
Information Patent Grant
Method of manufacturing liquid crystal display element
- Patent number 5,162,934
- Issue date Nov 10, 1992
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Active matrix liquid crystal display element and a projection type...
- Patent number 5,103,327
- Issue date Apr 7, 1992
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING TETRAALKOXYSILANE
- Publication number 20200347082
- Publication date Nov 5, 2020
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Norihisa FUKAYA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROCHROMIC ELEMENT
- Publication number 20190049809
- Publication date Feb 14, 2019
- AGC Inc.
- Takuji OYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER AND IMAGING DEVICE
- Publication number 20180095203
- Publication date Apr 5, 2018
- Asahi Glass Company, Limited
- Yoshiharu Ooi
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND IMAGING DEVICE
- Publication number 20170219901
- Publication date Aug 3, 2017
- Asahi Glass Company, Limited
- Hiroshi KUMAI
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGING DEVICE LENS AN...
- Publication number 20160231482
- Publication date Aug 11, 2016
- Asahi Glass Company, Limited
- Makoto Hasegawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INFRARED CUT FILTER, SOLID-STATE IMAGING DEVICE, AND IMAGING/DISPLA...
- Publication number 20160018576
- Publication date Jan 21, 2016
- ASAHI GLASS COMPANY, LIMITED
- Kyoko Yamamoto
- G02 - OPTICS
Information Patent Application
INFRARED CUT FILTER
- Publication number 20160011348
- Publication date Jan 14, 2016
- ASAHI GLASS COMPANY, LIMITED
- Hideyuki HIRAKOSO
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGING DEVICE LENS AN...
- Publication number 20140091419
- Publication date Apr 3, 2014
- Asahi Glass Company, Limited
- Makoto Hasegawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILTER AND SOLID-STATE IMAGING DEVICE
- Publication number 20140055652
- Publication date Feb 27, 2014
- Asahi Glass Company, Limited
- Makoto HASEGAWA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL ALIGNMENT FILM, PROCESS FOR ITS PRODUCTION, OPTICAL...
- Publication number 20130163399
- Publication date Jun 27, 2013
- Asahi Glass Company, Limited
- Kazuhiko SHIONO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
MIXED MAGNESUM DIALKOXIDE PARTICULATE, METHOD FOR SYNTHESIZING SAME...
- Publication number 20120322958
- Publication date Dec 20, 2012
- Akihiko Yamanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMER COMPOUND, COMPOSITION FOR ALIGNMENT FILM, ALIGNMENT FILM, O...
- Publication number 20120269050
- Publication date Oct 25, 2012
- Asahi Glass Company, Limited
- Satoshi Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROJECTION DISPLAY APPARATUS
- Publication number 20120147279
- Publication date Jun 14, 2012
- Asahi Glass Company, Limited
- Atsushi KOYANAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DI(METH)ACRYLATE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION...
- Publication number 20120123074
- Publication date May 17, 2012
- ASAHI GLASS COMPANY, LIMITED
- Satoshi OKADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20120075539
- Publication date Mar 29, 2012
- Asahi Glass Company, Limited
- Teppei KONISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICALLY ANISOTROPIC MATERIAL, OPTICAL ELEMENT AND OPTICAL INFORMA...
- Publication number 20110089372
- Publication date Apr 21, 2011
- Asahi Glass Company, Limited
- Satoshi OKADA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION,...
- Publication number 20110069241
- Publication date Mar 24, 2011
- ASAHI GLASS COMPANY, LIMITED
- Satoshi Okada
- G02 - OPTICS
Information Patent Application
COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICAL ELEMENT...
- Publication number 20110063966
- Publication date Mar 17, 2011
- ASAHI GLASS COMPANY, LIMITED
- Nobuhiko TAKESHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE
- Publication number 20110037910
- Publication date Feb 17, 2011
- Asahi Glass Company, Limited
- Kara Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE
- Publication number 20100149950
- Publication date Jun 17, 2010
- Asahi Glass Company, Limited
- Kara Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIFUNCTIONAL POLYMERIZABLE COMPOUND, LIQUID CRYSTAL COMPOSITION, OP...
- Publication number 20100038587
- Publication date Feb 18, 2010
- Asahi Glass Company, Limited
- Hiromichi NAGAYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Dialkoxymagnesium Granules and Method for their Synthesis
- Publication number 20090202833
- Publication date Aug 13, 2009
- Akihiko Yamanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUND, LIQUID CRYSTAL COMPOSITION, OPTICAL ANISOTROPIC MATERIAL...
- Publication number 20090128769
- Publication date May 21, 2009
- Asahi Glass Company, Limited
- Kenichi Shioya
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION,...
- Publication number 20070104894
- Publication date May 10, 2007
- Asahi Glass Co., LTD.
- Yuriko KAIDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE
- Publication number 20070104895
- Publication date May 10, 2007
- ASAHI GLASS COMPANY, LIMITED
- Hiroki HOTAKA
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION A...
- Publication number 20070102669
- Publication date May 10, 2007
- Yuriko KAIDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION A...
- Publication number 20060124900
- Publication date Jun 15, 2006
- ASAHI GLASS COMPANY, LIMITED
- Hiroshi Kumai
- G02 - OPTICS

Hiroshi Kumai

Person

Patents Grantslast 30 patents

Method for producing tetraalkoxysilane

Optical filter and imaging device

Infrared cut filter, solid-state imaging device, and imaging/displa...

Optical element and imaging device

Optical filter, solid-state imaging element, imaging device lens an...

Optical filter and solid-state imaging device

Optical filter, solid-state imaging element, imaging device lens an...

Dialkoxymagnesium granules and method for their synthesis

Liquid crystal alignment film, process for its production, optical...

Polymer compound, composition for alignment film, alignment film, o...

Di(meth)acrylate compound, polymerizable liquid crystal composition...

Optically anisotropic material, optical element and optical informa...

Liquid crystal compound, polymerizable liquid crystal composition,...

Compound, polymerizable liquid crystal composition, optical element...

Liquid crystal optical modulation element and optical head device

Compound, liquid crystal composition, optical anisotropic material...

Bifunctional polymerizable compound, liquid crystal composition, op...

Liquid crystal optical modulation element and optical head device

Liquid crystal optical modulation element and optical head device

Liquid crystal optical modulation element and optical head device

Polymerizable liquid crystal compound, liquid crystal composition,...

Polymerizable liquid crystal compound, liquid crystal composition a...

Polymerizable liquid crystal compound, liquid crystal composition a...

Liquid crystal optical element, a liquid crystal display element an...

Liquid crystal optical element, a method for producing the same and...

Liquid crystal optical element and a laser projection apparatus usi...

Antistatic coating composition

Liquid crystal optical element with liquid crystal in polymer matri...

Method of manufacturing liquid crystal display element

Active matrix liquid crystal display element and a projection type...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING TETRAALKOXYSILANE

ELECTROCHROMIC ELEMENT

OPTICAL FILTER AND IMAGING DEVICE

OPTICAL ELEMENT AND IMAGING DEVICE

OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGING DEVICE LENS AN...

INFRARED CUT FILTER, SOLID-STATE IMAGING DEVICE, AND IMAGING/DISPLA...

INFRARED CUT FILTER

OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGING DEVICE LENS AN...

OPTICAL FILTER AND SOLID-STATE IMAGING DEVICE

LIQUID CRYSTAL ALIGNMENT FILM, PROCESS FOR ITS PRODUCTION, OPTICAL...

MIXED MAGNESUM DIALKOXIDE PARTICULATE, METHOD FOR SYNTHESIZING SAME...

POLYMER COMPOUND, COMPOSITION FOR ALIGNMENT FILM, ALIGNMENT FILM, O...

PROJECTION DISPLAY APPARATUS

DI(METH)ACRYLATE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION...

PROJECTION DISPLAY DEVICE

OPTICALLY ANISOTROPIC MATERIAL, OPTICAL ELEMENT AND OPTICAL INFORMA...

LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION,...

COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICAL ELEMENT...

LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE

LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE

BIFUNCTIONAL POLYMERIZABLE COMPOUND, LIQUID CRYSTAL COMPOSITION, OP...

Dialkoxymagnesium Granules and Method for their Synthesis

COMPOUND, LIQUID CRYSTAL COMPOSITION, OPTICAL ANISOTROPIC MATERIAL...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION,...

LIQUID CRYSTAL OPTICAL MODULATION ELEMENT AND OPTICAL HEAD DEVICE

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION A...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION A...