Masahiro Kashiwagi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Filter element, laser device, fiber laser device, filter method, an...
- Patent number 11,316,315
- Issue date Apr 26, 2022
- Fujikura Ltd.
- Hiroyuki Kusaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite structure
- Patent number 10,994,513
- Issue date May 4, 2021
- Mitsubishi Heavy Industries, Ltd.
- Masahiro Kashiwagi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing optical device, method for manufacturing l...
- Patent number 10,935,729
- Issue date Mar 2, 2021
- Fujikura Ltd.
- Toshio Mouri
- G02 - OPTICS
Information Patent Grant
Fiber laser system and method for controlling same
- Patent number 10,797,463
- Issue date Oct 6, 2020
- Fujikura Ltd.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical power monitor device and optical power monitor method
- Patent number 10,760,992
- Issue date Sep 1, 2020
- Fujikura Ltd.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber laser apparatus and method of manufacturing amplifying coil
- Patent number 10,530,113
- Issue date Jan 7, 2020
- Fujikura Ltd.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber laser system, reflection resistance evaluation method and ref...
- Patent number 10,530,118
- Issue date Jan 7, 2020
- Fujikura Ltd.
- Masahiro Kashiwagi
- G01 - MEASURING TESTING
Information Patent Grant
Fiber laser system, fiber laser system production method, and proce...
- Patent number 10,522,967
- Issue date Dec 31, 2019
- Fujikura Ltd.
- Masahiro Kashiwagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fiber laser system and method of outputting laser beam
- Patent number 10,250,009
- Issue date Apr 2, 2019
- Fujikura Ltd.
- Masahiro Kashiwagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite material structure, aircraft wing and aircraft fuselage p...
- Patent number 10,137,664
- Issue date Nov 27, 2018
- Mitsubishi Heavy Industries, Ltd.
- Masahiro Kashiwagi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Joint structure for composite member
- Patent number 10,094,405
- Issue date Oct 9, 2018
- Mitsubishi Heavy Industries, Ltd.
- Yoshinori Nonaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bridge fiber, combiner, and fiber laser device
- Patent number 10,014,648
- Issue date Jul 3, 2018
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Fiber laser system
- Patent number 9,966,727
- Issue date May 8, 2018
- Fujikura Ltd.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical-power monitoring device, fiber laser, and optical-power mon...
- Patent number 9,935,417
- Issue date Apr 3, 2018
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Photonic bandgap fiber and fiber laser device using same
- Patent number 9,543,733
- Issue date Jan 10, 2017
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Optical fiber and fiber laser device using same
- Patent number 9,529,148
- Issue date Dec 27, 2016
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Composite structure, aircraft wing and aircraft fuselage including...
- Patent number 9,475,568
- Issue date Oct 25, 2016
- Mitsubishi Heavy Industries, Ltd.
- Masahiro Kashiwagi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Amplification optical fiber and fiber laser device using the same
- Patent number 9,431,787
- Issue date Aug 30, 2016
- Fujikura Ltd.
- Tomoya Ichige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber and fiber laser apparatus using same
- Patent number 9,325,142
- Issue date Apr 26, 2016
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Sold photonic band gap fiber, fiber module using sold photonic band...
- Patent number 9,229,157
- Issue date Jan 5, 2016
- Fujikura Ltd.
- Shoji Tanigawa
- G02 - OPTICS
Information Patent Grant
Bolted joint structure
- Patent number 9,157,462
- Issue date Oct 13, 2015
- Mitsubishi Heavy Industries, Ltd.
- Yoshinori Nonaka
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bridge fiber, combiner, and fiber laser device
- Patent number 9,088,129
- Issue date Jul 21, 2015
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Amplification optical fiber, and optical fiber amplifier and resona...
- Patent number 8,755,111
- Issue date Jun 17, 2014
- Fujikura Ltd.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lightning-protection fastener
- Patent number 8,651,413
- Issue date Feb 18, 2014
- Mitsubishi Heavy Industries
- Masahiro Kashiwagi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Amplification optical fiber, and optical fiber amplifier and resona...
- Patent number 8,498,044
- Issue date Jul 30, 2013
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Amplification optical fiber and optical fiber amplifier and resonat...
- Patent number 8,456,737
- Issue date Jun 4, 2013
- Fujikura Ltd.
- Masahiro Kashiwagi
- G02 - OPTICS
Information Patent Grant
Fiber laser light source
- Patent number 8,009,706
- Issue date Aug 30, 2011
- Panasonic Corporation
- Hiroyuki Furuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic distributed sensor apparatus
- Patent number 7,693,358
- Issue date Apr 6, 2010
- Fujikura Ltd.
- Masahiro Kashiwagi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DIFFRACTION ELEMENT AND POSITION ADJUSTMENT METHOD FOR OPTI...
- Publication number 20240427165
- Publication date Dec 26, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT DIFFRACTION ELEMENT UNIT, OPTICAL COMPUTING DEVICE, ASSEMBLIN...
- Publication number 20240418914
- Publication date Dec 19, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
OPTICAL COMPUTING DEVICE, OPTICAL COMPUTING METHOD, AND MANUFACTURI...
- Publication number 20240353887
- Publication date Oct 24, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL COMPUTING DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20240264340
- Publication date Aug 8, 2024
- FUJIKURA LTD.
- Yuichiro Kunai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING DEVICE, IMAGING METHOD, AND METHOD FOR PRODUCING THE IMAGIN...
- Publication number 20240236513
- Publication date Jul 11, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DIFFRACTION ELEMENT, OPTICAL COMPUTING DEVICE, METHOD FOR A...
- Publication number 20240118724
- Publication date Apr 11, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD
- Publication number 20240118555
- Publication date Apr 11, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANUFACTURING STEREOLITHOGRAPHICALLY FABRICATED OBJECT
- Publication number 20240100769
- Publication date Mar 28, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD
- Publication number 20240103207
- Publication date Mar 28, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
LIGHT DIFFRACTION ELEMENT UNIT AND OPTICAL COMPUTATION DEVICE
- Publication number 20240085600
- Publication date Mar 14, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SHAPING DEVICE AND MANUFACTURING METHOD
- Publication number 20240075686
- Publication date Mar 7, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD
- Publication number 20240078420
- Publication date Mar 7, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD
- Publication number 20230358928
- Publication date Nov 9, 2023
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD
- Publication number 20230359880
- Publication date Nov 9, 2023
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ARITHMETIC DEVICE
- Publication number 20230194887
- Publication date Jun 22, 2023
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL COMPUTATION SYSTEM
- Publication number 20230176267
- Publication date Jun 8, 2023
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
OPTICAL DIFFRACTION ELEMENT AND OPTICAL COMPUTING SYSTEM
- Publication number 20230176268
- Publication date Jun 8, 2023
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL AMPLIFICATION APPARATUS
- Publication number 20220285903
- Publication date Sep 8, 2022
- FUJIKURA LTD.
- Hiroyuki Kusaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT DIFFRACTION ELEMENT AND OPTICAL COMPUTING SYSTEM
- Publication number 20220269100
- Publication date Aug 25, 2022
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
OPTICAL COMPUTING SYSTEM
- Publication number 20220229461
- Publication date Jul 21, 2022
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LASER APPARATUS AND MONITORING METHOD
- Publication number 20210050702
- Publication date Feb 18, 2021
- FUJIKURA LTD.
- Yu Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL DEVICE
- Publication number 20210048582
- Publication date Feb 18, 2021
- FUJIKURA LTD.
- Keisuke Uchiyama
- G02 - OPTICS
Information Patent Application
IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...
- Publication number 20210016351
- Publication date Jan 21, 2021
- FUJIKURA LTD.
- Hiroyuki Kusaka
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...
- Publication number 20210001428
- Publication date Jan 7, 2021
- FUJIKURA LTD.
- Hiroyuki Kusaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...
- Publication number 20200406359
- Publication date Dec 31, 2020
- FUJIKURA LTD.
- Hiroyuki Kusaka
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...
- Publication number 20200398340
- Publication date Dec 24, 2020
- FUJIKURA LTD.
- Hiroyuki Kusaka
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FILTER ELEMENT, LASER DEVICE, FIBER LASER DEVICE, FILTER METHOD, AN...
- Publication number 20200358243
- Publication date Nov 12, 2020
- FUJIKURA LTD.
- Hiroyuki Kusaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE STRUCTURE
- Publication number 20200139668
- Publication date May 7, 2020
- Mitsubishi Heavy Industries, Ltd.
- Masahiro KASHIWAGI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FIBER LASER SYSTEM AND METHOD FOR CONTROLLING SAME
- Publication number 20200006910
- Publication date Jan 2, 2020
- FUJIKURA LTD.
- Masahiro Kashiwagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL DEVICE, METHOD FOR MANUFACTURING L...
- Publication number 20190094469
- Publication date Mar 28, 2019
- FUJIKURA LTD.
- Toshio Mouri
- G02 - OPTICS

Masahiro Kashiwagi

Person

Patents Grantslast 30 patents

Filter element, laser device, fiber laser device, filter method, an...

Composite structure

Method for manufacturing optical device, method for manufacturing l...

Fiber laser system and method for controlling same

Optical power monitor device and optical power monitor method

Fiber laser apparatus and method of manufacturing amplifying coil

Fiber laser system, reflection resistance evaluation method and ref...

Fiber laser system, fiber laser system production method, and proce...

Fiber laser system and method of outputting laser beam

Composite material structure, aircraft wing and aircraft fuselage p...

Joint structure for composite member

Bridge fiber, combiner, and fiber laser device

Fiber laser system

Optical-power monitoring device, fiber laser, and optical-power mon...

Photonic bandgap fiber and fiber laser device using same

Optical fiber and fiber laser device using same

Composite structure, aircraft wing and aircraft fuselage including...

Amplification optical fiber and fiber laser device using the same

Optical fiber and fiber laser apparatus using same

Sold photonic band gap fiber, fiber module using sold photonic band...

Bolted joint structure

Bridge fiber, combiner, and fiber laser device

Amplification optical fiber, and optical fiber amplifier and resona...

Lightning-protection fastener

Amplification optical fiber, and optical fiber amplifier and resona...

Amplification optical fiber and optical fiber amplifier and resonat...

Fiber laser light source

Fiber optic distributed sensor apparatus

Patents Applicationslast 30 patents

OPTICAL DIFFRACTION ELEMENT AND POSITION ADJUSTMENT METHOD FOR OPTI...

LIGHT DIFFRACTION ELEMENT UNIT, OPTICAL COMPUTING DEVICE, ASSEMBLIN...

OPTICAL COMPUTING DEVICE, OPTICAL COMPUTING METHOD, AND MANUFACTURI...

OPTICAL COMPUTING DEVICE AND METHOD FOR PRODUCING SAME

IMAGING DEVICE, IMAGING METHOD, AND METHOD FOR PRODUCING THE IMAGIN...

OPTICAL DIFFRACTION ELEMENT, OPTICAL COMPUTING DEVICE, METHOD FOR A...

OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD

METHOD FOR MANUFACTURING STEREOLITHOGRAPHICALLY FABRICATED OBJECT

OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD

LIGHT DIFFRACTION ELEMENT UNIT AND OPTICAL COMPUTATION DEVICE

OPTICAL SHAPING DEVICE AND MANUFACTURING METHOD

OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD

OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD

OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD

OPTICAL ARITHMETIC DEVICE

OPTICAL COMPUTATION SYSTEM

OPTICAL DIFFRACTION ELEMENT AND OPTICAL COMPUTING SYSTEM

OPTICAL AMPLIFICATION APPARATUS

LIGHT DIFFRACTION ELEMENT AND OPTICAL COMPUTING SYSTEM

OPTICAL COMPUTING SYSTEM

LASER APPARATUS AND MONITORING METHOD

OPTICAL DEVICE

IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...

IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...

IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...

IRRADIATION DEVICE, METAL SHAPING DEVICE, METAL SHAPING SYSTEM, IRR...

FILTER ELEMENT, LASER DEVICE, FIBER LASER DEVICE, FILTER METHOD, AN...

COMPOSITE STRUCTURE

FIBER LASER SYSTEM AND METHOD FOR CONTROLLING SAME

METHOD FOR MANUFACTURING OPTICAL DEVICE, METHOD FOR MANUFACTURING L...