Hiroshi Kohda

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber glass eccentricity measurement device and measurement...
- Patent number 11,256,027
- Issue date Feb 22, 2022
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber inspecting device, optical fiber manufacturing appara...
- Patent number 11,022,549
- Issue date Jun 1, 2021
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber inspecting device, optical fiber manufacturing appara...
- Patent number 10,551,307
- Issue date Feb 4, 2020
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS
Information Patent Grant
Sealing component, optical device sealing structure, method for pro...
- Patent number 9,291,784
- Issue date Mar 22, 2016
- Sumitomo Electric Industries, Ltd
- Tomomi Moriya
- 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
Laser processing apparatus and processing method employed therein
- Patent number 8,546,722
- Issue date Oct 1, 2013
- Sumitomo Electric Industries, Ltd
- Eiichiro Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal heating apparatus, metal heating method, and light source app...
- Patent number 8,303,738
- Issue date Nov 6, 2012
- Sumitomo Electric Industries, Ltd.
- Eiichiro Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical splicer, optical module, and method of producing optical sp...
- Patent number 7,600,927
- Issue date Oct 13, 2009
- Sumitomo Electric Industries, Ltd.
- Kazuhito Saito
- G02 - OPTICS
Information Patent Grant
Optical fiber for irradiation-light transfer and light irradiation...
- Patent number 7,561,769
- Issue date Jul 14, 2009
- Sumitomo Electric Industries, Ltd.
- Miyoko Fujimoto
- G02 - OPTICS
Information Patent Grant
Optical component, method for connecting the same, and optical modu...
- Patent number 7,387,448
- Issue date Jun 17, 2008
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS
Information Patent Grant
Optical device with lightwave circuit element
- Patent number 7,127,135
- Issue date Oct 24, 2006
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Grant
Optical switch, optical-fiber-arraying-member, production method th...
- Patent number 6,964,523
- Issue date Nov 15, 2005
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS
Information Patent Grant
Optical switch, optical-fiber-arraying-member, production method th...
- Patent number 6,711,322
- Issue date Mar 23, 2004
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER GLASS ECCENTRICITY MEASUREMENT DEVICE AND MEASUREMENT...
- Publication number 20200257043
- Publication date Aug 13, 2020
- Sumitomo Electric Industries, Ltd.
- Hiroshi KOHDA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER INSPECTING DEVICE, OPTICAL FIBER MANUFACTURING APPARA...
- Publication number 20200132598
- Publication date Apr 30, 2020
- Sumitomo Electric Industries, Ltd.
- Hiroshi KOHDA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER INSPECTING DEVICE, OPTICAL FIBER MANUFACTURING APPARA...
- Publication number 20190049372
- Publication date Feb 14, 2019
- Sumitomo Electric Industries, Ltd.
- Hiroshi KOHDA
- C03 - GLASS MINERAL OR SLAG WOOL
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
SEALING COMPONENT, OPTICAL DEVICE SEALING STRUCTURE, METHOD FOR PRO...
- Publication number 20140254983
- Publication date Sep 11, 2014
- Sumitomo Electric Industries, Ltd.
- Tomomi MORIYA
- 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
Information Patent Application
LASER PROCESSING APPARATUS AND PROCESSING METHOD EMPLOYED THEREIN
- Publication number 20110155709
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Eiichiro Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical Fiber for Irradiation-Light Transfer and Light Irradiation...
- Publication number 20080279523
- Publication date Nov 13, 2008
- Sumitomo Electric Industries, Ltd.
- Miyoko Fujimoto
- G02 - OPTICS
Information Patent Application
Optical splicer, optical module, and method of producing optical sp...
- Publication number 20080267567
- Publication date Oct 30, 2008
- Sumitomo Electric Industries, Ltd.
- Kazuhito Saito
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT, METHOD FOR CONNECTING THE SAME, AND OPTICAL MODU...
- Publication number 20070263962
- Publication date Nov 15, 2007
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS
Information Patent Application
Optical component, method for connecting the same, and optical modu...
- Publication number 20060039650
- Publication date Feb 23, 2006
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS
Information Patent Application
Semiconductor laser device
- Publication number 20060029114
- Publication date Feb 9, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Hiroshi Kohda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal heating apparatus, metal heating method, and light source app...
- Publication number 20060021681
- Publication date Feb 2, 2006
- Eiichiro Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical device with lightwave circuit element
- Publication number 20050254746
- Publication date Nov 17, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Optical splicer, optical module, and method of producing optical sp...
- Publication number 20050207712
- Publication date Sep 22, 2005
- Kazuhito Saito
- G02 - OPTICS
Information Patent Application
Optical switch, optical-fiber-arraying-member, production method th...
- Publication number 20040228572
- Publication date Nov 18, 2004
- Sumitomo Electric Industries, Ltd.
- Hiroshi Kohda
- G02 - OPTICS

Hiroshi Kohda

Person

Patents Grantslast 30 patents

Optical fiber glass eccentricity measurement device and measurement...

Optical fiber inspecting device, optical fiber manufacturing appara...

Optical fiber inspecting device, optical fiber manufacturing appara...

Sealing component, optical device sealing structure, method for pro...

Laser light source

Laser processing method

Laser processing apparatus and processing method employed therein

Metal heating apparatus, metal heating method, and light source app...

Optical splicer, optical module, and method of producing optical sp...

Optical fiber for irradiation-light transfer and light irradiation...

Optical component, method for connecting the same, and optical modu...

Optical device with lightwave circuit element

Optical switch, optical-fiber-arraying-member, production method th...

Optical switch, optical-fiber-arraying-member, production method th...

Patents Applicationslast 30 patents

OPTICAL FIBER GLASS ECCENTRICITY MEASUREMENT DEVICE AND MEASUREMENT...

OPTICAL FIBER INSPECTING DEVICE, OPTICAL FIBER MANUFACTURING APPARA...

OPTICAL FIBER INSPECTING DEVICE, OPTICAL FIBER MANUFACTURING APPARA...

LASER LIGHT SOURCE

SEALING COMPONENT, OPTICAL DEVICE SEALING STRUCTURE, METHOD FOR PRO...

LASER PROCESSING METHOD

LASER PROCESSING APPARATUS AND PROCESSING METHOD EMPLOYED THEREIN

Optical Fiber for Irradiation-Light Transfer and Light Irradiation...

Optical splicer, optical module, and method of producing optical sp...

OPTICAL COMPONENT, METHOD FOR CONNECTING THE SAME, AND OPTICAL MODU...

Optical component, method for connecting the same, and optical modu...

Semiconductor laser device

Metal heating apparatus, metal heating method, and light source app...

Optical device with lightwave circuit element

Optical splicer, optical module, and method of producing optical sp...

Optical switch, optical-fiber-arraying-member, production method th...