Tomoki Gunjima

Person

Yokohamashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head device
- Patent number 7,986,606
- Issue date Jul 26, 2011
- Asahi Glass Company, Limited
- Nobuhiko Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Polarizing diffraction element and optical head device
- Patent number 7,738,346
- Issue date Jun 15, 2010
- Asahi Glass Company, Limited
- Yoshiharu Ooi
- G11 - INFORMATION STORAGE
Information Patent Grant
Polymerizable liquid crystal composition, optical anisotropic mater...
- Patent number 7,534,370
- Issue date May 19, 2009
- Asahi Glass Company, Limited
- Kara Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number RE38305
- Issue date Nov 11, 2003
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Acrylic acid derivative compounds and polymeric liquid crystal obta...
- Patent number 6,562,259
- Issue date May 13, 2003
- Asahi Glass Company, Limited
- Tomoki Gunjima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical head, method of manufacturing the same, and diffraction ele...
- Patent number 6,304,312
- Issue date Oct 16, 2001
- Asahi Glass Company Ltd.
- Yuzuru Tanabe
- G02 - OPTICS
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number RE37377
- Issue date Sep 18, 2001
- Asahi Glass Company, Ltd.
- Tomoki Gunjima
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Optical head device including an optically anisotropic diffraction...
- Patent number 6,271,966
- Issue date Aug 7, 2001
- Asahi Glass Company Ltd.
- Yuzuru Tanabe
- G02 - OPTICS
Information Patent Grant
Liquid-crystal composition and polymeric liquid crystal obtained by...
- Patent number 6,180,028
- Issue date Jan 30, 2001
- Asahi Glass Company Ltd.
- Hiroki Hotaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal display element and a projection type liquid crystal...
- Patent number 6,122,021
- Issue date Sep 19, 2000
- Asahi Glass Company, Ltd.
- Yoshinori Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical head device including an optically anisotropic diffraction...
- Patent number 6,118,586
- Issue date Sep 12, 2000
- Asahi Glass Company Ltd.
- Yuzuru Tanabe
- G02 - OPTICS
Information Patent Grant
Liquid crystal/polymer composite with high optical anisotropy and l...
- Patent number 6,018,378
- Issue date Jan 25, 2000
- Asahi Glass Company, Ltd.
- Yoshinori Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number 5,587,816
- Issue date Dec 24, 1996
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Active matrix liquid crystal display element and projection type ac...
- Patent number 5,386,306
- Issue date Jan 31, 1995
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display element and a projection type liquid crystal...
- Patent number 5,379,137
- Issue date Jan 3, 1995
- AG Technology Co., Ltd.
- Yoshinori Hirai
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus having an aperture stop means inc...
- Patent number 5,274,480
- Issue date Dec 28, 1993
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display apparatus for providing a gray scale and a p...
- Patent number 5,264,953
- Issue date Nov 23, 1993
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Polymer dispersed liquid crystal color projection display apparatus
- Patent number 5,245,449
- Issue date Sep 14, 1993
- Asahi Glass Company Ltd.
- Yoshiharu Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Projection type active matrix polymer dispersed liquid crystal disp...
- Patent number 5,216,531
- Issue date Jun 1, 1993
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- G02 - OPTICS
Information Patent Grant
Transparent-scattering type optical device including a prism with a...
- Patent number 5,206,746
- Issue date Apr 27, 1993
- Asahi Glass Company Ltd.
- Yoshiharu Ooi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display element and a projection type liquid crystal...
- Patent number 5,196,952
- Issue date Mar 23, 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
Information Patent Grant
Liquid crystal optical device and process for its production and me...
- Patent number 4,834,509
- Issue date May 30, 1989
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Liquid crystal optical device using U.V.-cured polymer dispersions...
- Patent number 4,818,070
- Issue date Apr 4, 1989
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Optically active compounds, smectic liquid crystal compositions con...
- Patent number 4,764,619
- Issue date Aug 16, 1988
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of bonding ion exchange membrane of fluorinated polymer to s...
- Patent number 4,528,058
- Issue date Jul 9, 1985
- Asahi Glass Company Ltd.
- Tatsuro Asawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cycl...
- Patent number 4,514,044
- Issue date Apr 30, 1985
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a membrane for electrolysis by forming remova...
- Patent number 4,389,494
- Issue date Jun 21, 1983
- Asahi Glass Company Ltd.
- Manabu Suhara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICAL ANISOTROPIC MATER...
- Publication number 20080048149
- Publication date Feb 28, 2008
- ASAHI GLASS COMPANY, LIMITED
- Kara YOSHIDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL HEAD DEVICE
- Publication number 20070159932
- Publication date Jul 12, 2007
- ASAHI GLASS COMPANY, LIMITED
- Nobuhiko Takeshita
- G02 - OPTICS
Information Patent Application
Polarizing diffraction element and optical head device
- Publication number 20060239171
- Publication date Oct 26, 2006
- ASAHI GLASS COMPANY LIMITED
- Yoshiharu Ooi
- G02 - OPTICS
Information Patent Application
Optical head, method of manufacturing the same and diffraction elem...
- Publication number 20010030732
- Publication date Oct 18, 2001
- ASAHI GLASS COMPANY, LTD.
- Yuzuru Tanabe
- G02 - OPTICS

Tomoki Gunjima

Person

Patents Grantslast 30 patents

Optical head device

Polarizing diffraction element and optical head device

Polymerizable liquid crystal composition, optical anisotropic mater...

LCD device including an illumination device having a polarized ligh...

Acrylic acid derivative compounds and polymeric liquid crystal obta...

Optical head, method of manufacturing the same, and diffraction ele...

LCD device including an illumination device having a polarized ligh...

Optical head device including an optically anisotropic diffraction...

Liquid-crystal composition and polymeric liquid crystal obtained by...

Liquid crystal display element and a projection type liquid crystal...

Optical head device including an optically anisotropic diffraction...

Liquid crystal/polymer composite with high optical anisotropy and l...

LCD device including an illumination device having a polarized ligh...

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

Liquid crystal display element and a projection type liquid crystal...

Projection type display apparatus having an aperture stop means inc...

Liquid crystal display apparatus for providing a gray scale and a p...

Polymer dispersed liquid crystal color projection display apparatus

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

Projection type active matrix polymer dispersed liquid crystal disp...

Transparent-scattering type optical device including a prism with a...

Liquid crystal display element and a projection type liquid crystal...

Method of manufacturing liquid crystal display element

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

Liquid crystal optical device and process for its production and me...

Liquid crystal optical device using U.V.-cured polymer dispersions...

Optically active compounds, smectic liquid crystal compositions con...

Method of bonding ion exchange membrane of fluorinated polymer to s...

1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cycl...

Process for producing a membrane for electrolysis by forming remova...

Patents Applicationslast 30 patents

POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICAL ANISOTROPIC MATER...

OPTICAL HEAD DEVICE

Polarizing diffraction element and optical head device

Optical head, method of manufacturing the same and diffraction elem...