Shogo Yagi

Person

Mito-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Position locating instrument
- Patent number 10,495,734
- Issue date Dec 3, 2019
- NTT ADVANCED TECHNOLOGY CORPORATION
- Shogo Yagi
- G01 - MEASURING TESTING
Information Patent Grant
Swept light source and method for controlling the same
- Patent number 10,205,296
- Issue date Feb 12, 2019
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength swept light source
- Patent number 9,372,339
- Issue date Jun 21, 2016
- Nippon Telegraph and Telephone Communications
- Seiji Toyoda
- G02 - OPTICS
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
Spectroscope
- Patent number 8,274,653
- Issue date Sep 25, 2012
- Nippon Telegraph and Telephone Corporation
- Koichiro Nakamura
- G01 - MEASURING TESTING
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
Optical memory reproduction apparatus and incidence positioning met...
- Patent number 7,505,644
- Issue date Mar 17, 2009
- Nippon Telephone and Telegraph Corporation
- Yoshiaki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information coding apparatus, information decoding apparatus, and m...
- Patent number 7,469,066
- Issue date Dec 23, 2008
- Nippon Telegraph and Telephone Corporation
- Masahiro Endo
- G06 - COMPUTING CALCULATING COUNTING
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
Information reading apparatus and information recording medium
- Patent number 6,729,541
- Issue date May 4, 2004
- Nippon Telegraph and Telephone Corporation
- Yoshiaki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Read-only laminated information recording medium and manufacturing...
- Patent number 6,654,532
- Issue date Nov 25, 2003
- Nippon Telegraph and Telephone Corporation
- Satoru Tomaru
- G11 - INFORMATION STORAGE
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
SWEPT LIGHT SOURCE AND METHOD FOR CONTROLLING THE SAME
- Publication number 20170358899
- Publication date Dec 14, 2017
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Seiji TOYODA
- G01 - MEASURING TESTING
Information Patent Application
POSITION LOCATING INSTRUMENT
- Publication number 20170299698
- Publication date Oct 19, 2017
- NTT Advanced Technology Corporation
- Shogo Yagi
- G01 - MEASURING TESTING
Information Patent Application
WAVELENGTH SWEPT LIGHT SOURCE
- Publication number 20130286454
- Publication date Oct 31, 2013
- Nippon Telegraph and Telephone Corporation
- Seiji Toyoda
- G02 - OPTICS
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
SPECTROSCOPE
- Publication number 20110058166
- Publication date Mar 10, 2011
- Nippon Telegraph and Telephone Corporation
- Koichiro Nakamura
- G01 - MEASURING TESTING
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
Optical memory reproduction apparatus and incidence positioning met...
- Publication number 20070147749
- Publication date Jun 28, 2007
- NTT Intellectual Property Center
- Yoshiaki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical memory medium and optical memory medium reproducing device
- Publication number 20060062040
- Publication date Mar 23, 2006
- Nippon Telegraph and Telephone Corporation
- Hisanobu Dobashi
- G11 - INFORMATION STORAGE
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
Information coding apparatus, information decoding apparatus, and m...
- Publication number 20050226515
- Publication date Oct 13, 2005
- Nippon Telegraph and Telephone Corporation
- Masahiro Endo
- G06 - COMPUTING CALCULATING COUNTING
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
Information Patent Application
OPTICAL MATERIALS
- Publication number 20020098418
- Publication date Jul 25, 2002
- SHOGO YAGI
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Position locating instrument

Swept light source and method for controlling the same

Wavelength swept light source

Variable focusing lens and microscope

Spectroscope

Variable-focal length lens

Optical memory reproduction apparatus and incidence positioning met...

Information coding apparatus, information decoding apparatus, and m...

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Wavelength converter

Optical waveguide and method of manufacture

Information reading apparatus and information recording medium

Read-only laminated information recording medium and manufacturing...

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

Patents Applicationslast 30 patents

SWEPT LIGHT SOURCE AND METHOD FOR CONTROLLING THE SAME

POSITION LOCATING INSTRUMENT

WAVELENGTH SWEPT LIGHT SOURCE

VARIABLE FOCUSING LENS AND MICROSCOPE

SPECTROSCOPE

VARIABLE-FOCAL LENGTH LENS

Optical memory reproduction apparatus and incidence positioning met...

Optical memory medium and optical memory medium reproducing device

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Information coding apparatus, information decoding apparatus, and m...

Optical waveguide and method of manufacture

Optical waveguide and method of manufacture

Wavelength converter

OPTICAL MATERIALS