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Manabu Kojima
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
First optical system, monochromator, and optical apparatus
Patent number
11,808,630
Issue date
Nov 7, 2023
Yokogawa Test & Measurement Corporation
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Grant
Spectrum correction device, spectrum correction method, and non-tra...
Patent number
10,983,004
Issue date
Apr 20, 2021
Yokogawa Electric Corporation
Gentaro Ishihara
G01 - MEASURING TESTING
Information
Patent Grant
Optical measurement apparatus and recording medium
Patent number
10,663,347
Issue date
May 26, 2020
Yokogawa Electric Corporation
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Optical measurement apparatus and recording medium
Patent number
10,627,291
Issue date
Apr 21, 2020
Yokogawa Electric Corporation
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Optical device for improved wavelength resolution and wavelength ac...
Patent number
9,863,810
Issue date
Jan 9, 2018
Yokogawa Electric Corporation
Tsutomu Kaneko
G02 - OPTICS
Information
Patent Grant
Optical wavelength meter
Patent number
9,146,161
Issue date
Sep 29, 2015
Yokogawa Electric Corporation
Toshikazu Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Spectrum data correction system and spectrum data correction method
Patent number
9,074,932
Issue date
Jul 7, 2015
Yokogawa Electric Corporation
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscope
Patent number
8,125,638
Issue date
Feb 28, 2012
Yokogawa Electric Corporation
Toshikazu Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscope having spectroscopic paths with individual collimators
Patent number
7,705,984
Issue date
Apr 27, 2010
Yokogawa Electric Corporation
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Multi-path monochromator
Patent number
6,906,798
Issue date
Jun 14, 2005
Yokogawa Electric Corporation
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
SNR calculation method and optical spectrum measurement apparatus
Patent number
6,643,011
Issue date
Nov 4, 2003
Ando Electric Co., Ltd.
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Double pass monochromator
Patent number
6,166,805
Issue date
Dec 26, 2000
Ando Electric Co., Ltd.
Tohru Mori
G01 - MEASURING TESTING
Information
Patent Grant
Monochromator
Patent number
6,081,332
Issue date
Jun 27, 2000
Ando Electric Co., Ltd.
Manabu Kojima
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FIRST OPTICAL SYSTEM, MONOCHROMATOR, AND OPTICAL APPARATUS
Publication number
20230036417
Publication date
Feb 2, 2023
Yokogawa Test & Measurement Corporation
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Application
SPECTRUM CORRECTION DEVICE, SPECTRUM CORRECTION METHOD, AND NON-TRA...
Publication number
20190323887
Publication date
Oct 24, 2019
YOKOGAWA ELECTRIC CORPORATION
Gentaro ISHIHARA
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MEASUREMENT APPARATUS AND RECORDING MEDIUM
Publication number
20190120692
Publication date
Apr 25, 2019
YOKOGAWA ELECTRIC CORPORATION
Manabu Kojima
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SPECTRUM MEASUREMENT DEVICE
Publication number
20180172512
Publication date
Jun 21, 2018
YOKOGAWA ELECTRIC CORPORATION
Ryo TAMAKI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DEVICE
Publication number
20160195433
Publication date
Jul 7, 2016
YOKOGAWA ELECTRIC CORPORATION
Tsutomu Kaneko
G02 - OPTICS
Information
Patent Application
OPTICAL WAVELENGTH METER
Publication number
20140125984
Publication date
May 8, 2014
Yokogawa Meters & Instruments Corporation
Toshikazu YAMAMOTO
G01 - MEASURING TESTING
Information
Patent Application
LIGHT GUIDE
Publication number
20120045174
Publication date
Feb 23, 2012
YOKOGAWA ELECTRIC CORPORATION
Manabu KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
SPECTRUM DATA CORRECTION SYSTEM AND SPECTRUM DATA CORRECTION METHOD
Publication number
20110110658
Publication date
May 12, 2011
YOKOGAWA ELECTRIC CORPORATION
Manabu KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
SPECTROSCOPE
Publication number
20090262347
Publication date
Oct 22, 2009
Yokogawa Electric Corporation
Toshikazu Yamamoto
G01 - MEASURING TESTING
Information
Patent Application
SPECTROSCOPE HAVING SPECTROSCOPIC PATHS WITH INDIVIDUAL COLLIMATORS
Publication number
20090190127
Publication date
Jul 30, 2009
YOKOGAWA ELECTRIC CORPORATION
Manabu KOJIMA
G01 - MEASURING TESTING
Information
Patent Application
Multi-path monochromator
Publication number
20030142308
Publication date
Jul 31, 2003
Manabu Kojima
G01 - MEASURING TESTING