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Takashi Sukegawa
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Utsunomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system and plane spectroscopic device
Patent number
11,880,025
Issue date
Jan 23, 2024
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Diffraction device, spectroscopic apparatus, and manufacturing meth...
Patent number
11,520,090
Issue date
Dec 6, 2022
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Manufacturing method of diffraction grating
Patent number
10,168,457
Issue date
Jan 1, 2019
Canon Kabushiki Kaisha
Takashi Sukegawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing a diffraction grating
Patent number
9,715,049
Issue date
Jul 25, 2017
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Manufacturing method of diffraction grating
Patent number
9,678,253
Issue date
Jun 13, 2017
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Spectral apparatus, detection apparatus, light source apparatus, re...
Patent number
9,594,253
Issue date
Mar 14, 2017
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Method of manufacturing a diffraction grating
Patent number
9,372,289
Issue date
Jun 21, 2016
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Grant
Manufacturing method of blazed diffraction grating and mold for mak...
Patent number
9,233,512
Issue date
Jan 12, 2016
Canon Kabushiki Kaisha
Tsuyoshi Kitamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing blazed diffractive grating and method of ma...
Patent number
9,201,179
Issue date
Dec 1, 2015
Canon Kabushiki Kaisha
Takashi Sukegawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Echelle diffraction grating and its manufacturing method, excimer l...
Patent number
9,031,112
Issue date
May 12, 2015
Canon Kabushiki Kaisha
Tsuyoshi Kitamura
G02 - OPTICS
Information
Patent Grant
Echelle diffraction grating, excimer laser, manufacturing method of...
Patent number
8,774,247
Issue date
Jul 8, 2014
Canon Kabushiki Kaisha
Takashi Sukegawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Exposure apparatus and method of decreasing fluctuations in optical...
Patent number
8,564,758
Issue date
Oct 22, 2013
Canon Kabushiki Kaisha
Atsushi Shigenobu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging characteristics fluctuation predicting method, exposure app...
Patent number
8,098,927
Issue date
Jan 17, 2012
Canon Kabushiki Kaisha
Takashi Sukegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Scanning exposure apparatus and method of manufacturing device
Patent number
7,826,036
Issue date
Nov 2, 2010
Canon Kabushiki Kaisha
Takashi Sukegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SYSTEM AND PLANE SPECTROSCOPIC DEVICE
Publication number
20220196997
Publication date
Jun 23, 2022
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
DIFFRACTION DEVICE, SPECTROSCOPIC APPARATUS, AND MANUFACTURING METH...
Publication number
20210026052
Publication date
Jan 28, 2021
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD OF DIFFRACTION GRATING
Publication number
20170242166
Publication date
Aug 24, 2017
Canon Kabushiki Kaisha
Takashi SUKEGAWA
G02 - OPTICS
Information
Patent Application
DIFFRACTION GRATING AND DIFFRACTION GRATING PRODUCING METHOD
Publication number
20150177428
Publication date
Jun 25, 2015
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
SPECTRAL APPARATUS, DETECTION APPARATUS, LIGHT SOURCE APPARATUS, RE...
Publication number
20140363338
Publication date
Dec 11, 2014
Canon Kabushiki Kaisha
Takashi SUKEGAWA
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING A DIFFRACTION GRATING
Publication number
20130342909
Publication date
Dec 26, 2013
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING A DIFFRACTION GRATING
Publication number
20130342908
Publication date
Dec 26, 2013
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
ECHELLE DIFFRACTION GRATING, EXCIMER LASER, MANUFACTURING METHOD OF...
Publication number
20130089117
Publication date
Apr 11, 2013
Canon Kabushiki Kaisha
Takashi Sukegawa
G02 - OPTICS
Information
Patent Application
ECHELLE DIFFRACTION GRATING AND ITS MANUFACTURING METHOD, EXCIMER L...
Publication number
20130089118
Publication date
Apr 11, 2013
Canon Kabushiki Kaisha
Tsuyoshi Kitamura
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD OF DIFFRACTION GRATING
Publication number
20120229904
Publication date
Sep 13, 2012
Canon Kabushiki Kaisha
Tsuyoshi Kitamura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MANUFACTURING METHOD OF DIFFRACTION GRATING
Publication number
20120156967
Publication date
Jun 21, 2012
Canon Kabushiki Kaisha
Takashi SUKEGAWA
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING BLAZED DIFFRACTIVE GRATING AND METHOD OF MA...
Publication number
20120152080
Publication date
Jun 21, 2012
Canon Kabushiki Kaisha
Takashi SUKEGAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, CALCULATION METHOD, AND DEVICE...
Publication number
20090225293
Publication date
Sep 10, 2009
Canon Kabushiki Kaisha
Atsushi Shigenobu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SCANNING EXPOSURE APPARATUS AND METHOD OF MANUFACTURING DEVICE
Publication number
20090147231
Publication date
Jun 11, 2009
Canon Kabushiki Kaisha
Takashi Sukegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING CHARACTERISTICS FLUCTUATION PREDICTING METHOD, EXPOSURE APP...
Publication number
20090028421
Publication date
Jan 29, 2009
Canon Kabushiki Kaisha
Takashi Sukegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY