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Tsutomu Kaneko
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Kanagawa, 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
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
Network management device, information processing system, and program
Patent number
9,798,563
Issue date
Oct 24, 2017
Fujitsu Limited
Tsutomu Kaneko
G06 - COMPUTING CALCULATING COUNTING
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
Depolarizer and spectroscope and polychromater
Patent number
7,075,644
Issue date
Jul 11, 2006
Yokogawa Electric Corporation
Toshikazu Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Monochromator and optical spectrum analyzer using the same
Patent number
6,879,396
Issue date
Apr 12, 2005
Ando Electric Co., Ltd.
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Grant
Depolarizing plate and an optical apparatus using the same
Patent number
6,744,506
Issue date
Jun 1, 2004
Ando Electric Co., Ltd.
Tsutomu Kaneko
G02 - OPTICS
Information
Patent Grant
Monochromator and optical spectrum analyzer equipped with the same
Patent number
6,678,044
Issue date
Jan 13, 2004
Ando Electric Co., Ltd.
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Grant
Four-stage type monochromator
Patent number
6,646,739
Issue date
Nov 11, 2003
Ando Electric Co., Ltd.
Tsutomu Kaneko
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
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM, INFORMATION PRO...
Publication number
20230254270
Publication date
Aug 10, 2023
Fujitsu Limited
Daiki YAMAKOSHI
G06 - COMPUTING CALCULATING COUNTING
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
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
NETWORK MANAGEMENT DEVICE, INFORMATION PROCESSING SYSTEM, AND PROGRAM
Publication number
20150268981
Publication date
Sep 24, 2015
Fujitsu Limited
Tsutomu KANEKO
G06 - COMPUTING CALCULATING COUNTING
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
Depolarizer and spectroscope and polychromater
Publication number
20040021942
Publication date
Feb 5, 2004
Toshikazu Yamamoto
G02 - OPTICS
Information
Patent Application
Optical spectrum analyzer and optical spectrum measuring method
Publication number
20030098975
Publication date
May 29, 2003
Ando Electric Co., Ltd.
Tohru Mori
G01 - MEASURING TESTING
Information
Patent Application
Monochromator and optical spectrum analyzer using the same
Publication number
20030081208
Publication date
May 1, 2003
Ando Electric Co., Ltd.
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Application
Depolarizer and spectroscope
Publication number
20030007149
Publication date
Jan 9, 2003
Ando Electric Co., Ltd.
Toshikazu Yamamoto
G01 - MEASURING TESTING
Information
Patent Application
Depolarizing plate and an optical apparatus using the same
Publication number
20020186371
Publication date
Dec 12, 2002
Tsutomu Kaneko
G02 - OPTICS
Information
Patent Application
Four-stage type monochromator
Publication number
20020021493
Publication date
Feb 21, 2002
Tsutomu Kaneko
G01 - MEASURING TESTING
Information
Patent Application
Monochromator and optical spectrum analyzer equipped with the same
Publication number
20020008873
Publication date
Jan 24, 2002
Tsutomu Kaneko
G01 - MEASURING TESTING