Shigehiro NAGANO

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Slant-type fiber grating
- Patent number 11,448,821
- Issue date Sep 20, 2022
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical amplifier and multi-core optical fiber
- Patent number 11,316,316
- Issue date Apr 26, 2022
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical wavelength conversion device
- Patent number 11,126,064
- Issue date Sep 21, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical fiber grating
- Patent number 10,962,709
- Issue date Mar 30, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical fiber and slanted fiber grating
- Patent number 10,908,353
- Issue date Feb 2, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical device and method for manufacturing optical device
- Patent number 10,830,948
- Issue date Nov 10, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical wavelength conversion device and method for manufacturing t...
- Patent number 10,698,292
- Issue date Jun 30, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Optical device including poled crystal region and amorphous region
- Patent number 10,663,656
- Issue date May 26, 2020
- Sumitomo Electric Industries, Ltd
- Shigehiro Nagano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multicore optical fiber with a core and a common cladding having a...
- Patent number 10,605,982
- Issue date Mar 31, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Laser light source
- Patent number 9,395,550
- Issue date Jul 19, 2016
- Sumitomo Electric Industries, Ltd
- Shigehiro Nagano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser light source
- Patent number 9,225,138
- Issue date Dec 29, 2015
- Sumitomo Electric Industries, Ltd
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Grant
Laser processing method
- Patent number 8,933,367
- Issue date Jan 13, 2015
- Sumitomo Electric Industries, Ltd
- Motoki Kakui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Collimator device and laser light source
- Patent number 8,854,737
- Issue date Oct 7, 2014
- Sumitomo Electric Industries, Ltd
- Shigehiro Nagano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL WAVEGUIDE PRODUCTION METHOD AND OPTICAL WAVEGUIDE
- Publication number 20240168222
- Publication date May 23, 2024
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKANISHI
- G02 - OPTICS
Information Patent Application
GAIN FLATTENING FILTER, AND METHOD FOR MANUFACTURING GAIN FLATTENIN...
- Publication number 20230152514
- Publication date May 18, 2023
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER FILTER
- Publication number 20220196908
- Publication date Jun 23, 2022
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
SLANT-TYPE FIBER GRATING
- Publication number 20210223468
- Publication date Jul 22, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE PRODUCTION METHOD
- Publication number 20210088725
- Publication date Mar 25, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL DEVICE PRODUCTION METHOD
- Publication number 20210080650
- Publication date Mar 18, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL DEVICE, OPTICAL DEVICE, AND MANUFA...
- Publication number 20210048580
- Publication date Feb 18, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WAVELENGTH CONVERSION OPTICAL DEVICE AND METHOD FOR MANUFACTURING W...
- Publication number 20210026222
- Publication date Jan 28, 2021
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL FIBER AND OPTICAL FIBER GRATING
- Publication number 20200408986
- Publication date Dec 31, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL WAVELENGTH CONVERTER AND METHOD FOR MANUFACTURING OPTICAL W...
- Publication number 20200348578
- Publication date Nov 5, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL WAVELENGTH CONVERSION DEVICE
- Publication number 20200264491
- Publication date Aug 20, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
- Publication number 20200225408
- Publication date Jul 16, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL WAVELENGTH CONVERSION DEVICE AND METHOD FOR MANUFACTURING T...
- Publication number 20200218127
- Publication date Jul 9, 2020
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, METHOD FOR MANUFACTURING OPTICAL DEVICE, AND WAVELE...
- Publication number 20190317380
- Publication date Oct 17, 2019
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL AMPLIFIER AND MULTI-CORE OPTICAL FIBER
- Publication number 20190207358
- Publication date Jul 4, 2019
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER AND SLANTED FIBER GRATING
- Publication number 20190154912
- Publication date May 23, 2019
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
MULTICORE OPTICAL FIBER, FIBER BRAGG GRATING, AND METHOD FOR MANUFA...
- Publication number 20190041575
- Publication date Feb 7, 2019
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
- Publication number 20180299616
- Publication date Oct 18, 2018
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Application
GRATING MANUFACTURING DEVICE AND GRATING MANUFACTURING METHOD
- Publication number 20170115449
- Publication date Apr 27, 2017
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING METHOD AND LASER BEAM IRRADIATION APPARATUS
- Publication number 20160167166
- Publication date Jun 16, 2016
- Shigehiro NAGANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL FIBER FOR FIBER BRAGG GRATING
- Publication number 20160109650
- Publication date Apr 21, 2016
- Sumitomo Electric Industries, Ltd.
- Takuji NAGASHIMA
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE
- Publication number 20150229094
- Publication date Aug 13, 2015
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE
- Publication number 20150185492
- Publication date Jul 2, 2015
- Sumitomo Electric Industries, Ltd.
- Shigehiro Nagano
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND LASER DEVICE
- Publication number 20130135710
- Publication date May 30, 2013
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- G02 - OPTICS
Information Patent Application
COLLIMATOR DEVICE AND LASER LIGHT SOURCE
- Publication number 20130050838
- Publication date Feb 28, 2013
- Sumitomo Electric Industries, Ltd.
- Shigehiro NAGANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING METHOD
- Publication number 20120255935
- Publication date Oct 11, 2012
- National University Corporation Okayama University
- Motoki KAKUI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Shigehiro NAGANO

Person

Patents Grantslast 30 patents

Slant-type fiber grating

Optical amplifier and multi-core optical fiber

Optical wavelength conversion device

Optical fiber and optical fiber grating

Optical fiber and slanted fiber grating

Optical device and method for manufacturing optical device

Optical wavelength conversion device and method for manufacturing t...

Optical device including poled crystal region and amorphous region

Multicore optical fiber with a core and a common cladding having a...

Laser light source

Laser light source

Laser processing method

Collimator device and laser light source

Patents Applicationslast 30 patents

OPTICAL WAVEGUIDE PRODUCTION METHOD AND OPTICAL WAVEGUIDE

GAIN FLATTENING FILTER, AND METHOD FOR MANUFACTURING GAIN FLATTENIN...

OPTICAL FIBER AND OPTICAL FIBER FILTER

SLANT-TYPE FIBER GRATING

OPTICAL DEVICE PRODUCTION METHOD

OPTICAL DEVICE PRODUCTION METHOD

METHOD FOR MANUFACTURING OPTICAL DEVICE, OPTICAL DEVICE, AND MANUFA...

WAVELENGTH CONVERSION OPTICAL DEVICE AND METHOD FOR MANUFACTURING W...

OPTICAL FIBER AND OPTICAL FIBER GRATING

OPTICAL WAVELENGTH CONVERTER AND METHOD FOR MANUFACTURING OPTICAL W...

OPTICAL WAVELENGTH CONVERSION DEVICE

OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE

OPTICAL WAVELENGTH CONVERSION DEVICE AND METHOD FOR MANUFACTURING T...

OPTICAL DEVICE, METHOD FOR MANUFACTURING OPTICAL DEVICE, AND WAVELE...

OPTICAL AMPLIFIER AND MULTI-CORE OPTICAL FIBER

OPTICAL FIBER AND SLANTED FIBER GRATING

MULTICORE OPTICAL FIBER, FIBER BRAGG GRATING, AND METHOD FOR MANUFA...

OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE

GRATING MANUFACTURING DEVICE AND GRATING MANUFACTURING METHOD

LASER PROCESSING METHOD AND LASER BEAM IRRADIATION APPARATUS

OPTICAL FIBER FOR FIBER BRAGG GRATING

LASER LIGHT SOURCE

LASER LIGHT SOURCE

WAVELENGTH CONVERSION DEVICE AND LASER DEVICE

COLLIMATOR DEVICE AND LASER LIGHT SOURCE

LASER PROCESSING METHOD