Masahiro Sasaura

Person

Atsugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing crystals
- Patent number 8,992,683
- Issue date Mar 31, 2015
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Variable focusing lens and microscope
- Patent number 8,773,749
- Issue date Jul 8, 2014
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Variable-focal length lens
- Patent number 8,014,061
- Issue date Sep 6, 2011
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Electric field sensor
- Patent number 7,859,666
- Issue date Dec 28, 2010
- Nippon Telegraph and Telephone Corporation
- Aiichirou Sasaki
- G01 - MEASURING TESTING
Information Patent Grant
Optical medium, an optical lens and a prism
- Patent number 7,674,737
- Issue date Mar 9, 2010
- Nippon Telegraph and Telephone Corporation
- Kazuo Fujiura
- G02 - OPTICS
Information Patent Grant
Method and apparatus for producing crystals
- Patent number 7,591,895
- Issue date Sep 22, 2009
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Optical switch, optical modulator and wavelength variable filter
- Patent number 7,492,975
- Issue date Feb 17, 2009
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Grant
Optical switch, optical modulator and wavelength variable filter
- Patent number 7,356,227
- Issue date Apr 8, 2008
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Grant
Optical waveguide material and optical waveguide
- Patent number 7,340,147
- Issue date Mar 4, 2008
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Optical switch, optical modulator and wavelength variable filter
- Patent number 7,340,116
- Issue date Mar 4, 2008
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Grant
Optical switch, optical modulator and wavelength variable filter
- Patent number 7,336,854
- Issue date Feb 26, 2008
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Grant
Optical waveguide material and optical waveguide
- Patent number 7,177,514
- Issue date Feb 13, 2007
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method of manufacture
- Patent number 7,110,652
- Issue date Sep 19, 2006
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method of manufacture
- Patent number 6,996,321
- Issue date Feb 7, 2006
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Grant
Wavelength converter
- Patent number 6,795,232
- Issue date Sep 21, 2004
- Nippon Telegraph and Telephone Corporation
- Kazuo Fujiura
- G02 - OPTICS
Information Patent Grant
Optical waveguide and method of manufacture
- Patent number 6,792,189
- Issue date Sep 14, 2004
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Grant
Method and apparatus for three-dimensional holographic display suit...
- Patent number 6,281,994
- Issue date Aug 28, 2001
- Nippon Telegraph and Telephone Corporation
- Tsutomu Horikoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE FOCUSING LENS AND MICROSCOPE
- Publication number 20120075694
- Publication date Mar 29, 2012
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Application
VARIABLE-FOCAL LENGTH LENS
- Publication number 20100290104
- Publication date Nov 18, 2010
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Preparing Crystal
- Publication number 20080271666
- Publication date Nov 6, 2008
- Masahiro Sasaura
- C30 - CRYSTAL GROWTH
Information Patent Application
OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER
- Publication number 20070253659
- Publication date Nov 1, 2007
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Application
Apparatus for Producing Crystals
- Publication number 20070209579
- Publication date Sep 13, 2007
- Masahiro Sasaura
- C30 - CRYSTAL GROWTH
Information Patent Application
Optical Medium, An Optical Lens And A Prism
- Publication number 20070199505
- Publication date Aug 30, 2007
- Nippon Telegraph and Telephone Corporation
- Kazuo Fujiura
- C30 - CRYSTAL GROWTH
Information Patent Application
OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER
- Publication number 20070092181
- Publication date Apr 26, 2007
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER
- Publication number 20070086691
- Publication date Apr 19, 2007
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Application
Optical switch, optical modulator and variable wavelength filter
- Publication number 20070058896
- Publication date Mar 15, 2007
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE MATERIAL AND OPTICAL WAVEGUIDE
- Publication number 20060215981
- Publication date Sep 28, 2006
- Nippon Telegraph and Telephone Corporation
- Tadayuki Imai
- C30 - CRYSTAL GROWTH
Information Patent Application
Electric field sensor and adjustment method thereof
- Publication number 20060152209
- Publication date Jul 13, 2006
- Aiichirou Sasaki
- G01 - MEASURING TESTING
Information Patent Application
Optical waveguide material and optical waveguide
- Publication number 20060051041
- Publication date Mar 9, 2006
- Tadayuki Imai
- C30 - CRYSTAL GROWTH
Information Patent Application
Optical waveguide and method of manufacture
- Publication number 20060018616
- Publication date Jan 26, 2006
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Application
Optical waveguide and method of manufacture
- Publication number 20060018617
- Publication date Jan 26, 2006
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Application
Optical waveguide and method of manufacture
- Publication number 20050008318
- Publication date Jan 13, 2005
- Nippon Telegraph and Telephone Corporation
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Application
Optical waveguide and method of manufacture
- Publication number 20030072550
- Publication date Apr 17, 2003
- Masahiro Sasaura
- G02 - OPTICS
Information Patent Application
Wavelength converter
- Publication number 20020141040
- Publication date Oct 3, 2002
- Kazuo Fujiura
- G02 - OPTICS

Masahiro Sasaura

Person

Patents Grantslast 30 patents

Apparatus for producing crystals

Variable focusing lens and microscope

Variable-focal length lens

Electric field sensor

Optical medium, an optical lens and a prism

Method and apparatus for producing crystals

Optical switch, optical modulator and wavelength variable filter

Optical switch, optical modulator and wavelength variable filter

Optical waveguide material and optical waveguide

Optical switch, optical modulator and wavelength variable filter

Optical switch, optical modulator and wavelength variable filter

Optical waveguide material and optical waveguide

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Wavelength converter

Optical waveguide and method of manufacture

Method and apparatus for three-dimensional holographic display suit...

Patents Applicationslast 30 patents

VARIABLE FOCUSING LENS AND MICROSCOPE

VARIABLE-FOCAL LENGTH LENS

Method and Apparatus for Preparing Crystal

OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER

Apparatus for Producing Crystals

Optical Medium, An Optical Lens And A Prism

OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER

OPTICAL SWITCH, OPTICAL MODULATOR AND WAVELENGTH VARIABLE FILTER

Optical switch, optical modulator and variable wavelength filter

OPTICAL WAVEGUIDE MATERIAL AND OPTICAL WAVEGUIDE

Electric field sensor and adjustment method thereof

Optical waveguide material and optical waveguide

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Wavelength converter