Hiromi Iwamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical component for the polarization of infrared laser light
- Patent number 10,267,967
- Issue date Apr 23, 2019
- Sumitomo Electric Industries, Ltd
- Hiromi Iwamoto
- G02 - OPTICS
Information Patent Grant
Polarization state converting element
- Patent number 10,031,270
- Issue date Jul 24, 2018
- Sumitomo Electric Industries, Ltd
- Shinji Kameda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical component
- Patent number 9,151,961
- Issue date Oct 6, 2015
- Sumitomo Electric Hardmetal Corp.
- Hiromi Iwamoto
- G02 - OPTICS
Information Patent Grant
Infrared laser optical element and manufacturing method therefor
- Patent number 6,603,601
- Issue date Aug 5, 2003
- Sumitomo Electric Industries, Ltd.
- Hiromi Iwamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical communication module having a constant plane of polarizatio...
- Patent number 6,588,948
- Issue date Jul 8, 2003
- Sumitomo Electric Industries, Ltd.
- Nobuyoshi Tatoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Prism and optical device using the same
- Patent number 6,501,598
- Issue date Dec 31, 2002
- Sumitomo Electric Industries, Tld.
- Hiromi Iwamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION STATE CONVERTING ELEMENT
- Publication number 20170219755
- Publication date Aug 3, 2017
- Sumitomo Electric Industries, Ltd.
- Shinji Kameda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL COMPONENT
- Publication number 20170038509
- Publication date Feb 9, 2017
- Sumitomo Electric Industries, Ltd.
- Hiromi IWAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT
- Publication number 20140133013
- Publication date May 15, 2014
- Sumitomo Electric Industries, Ltd.
- Hiromi IWAMOTO
- G02 - OPTICS
Information Patent Application
Infrared laser optical element and manufacturing method therefor
- Publication number 20020080843
- Publication date Jun 27, 2002
- Hiromi Iwamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical module
- Publication number 20020044748
- Publication date Apr 18, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Nobuyoshi Tatoh
- G02 - OPTICS
Information Patent Application
Prism and optical device using the same
- Publication number 20020039234
- Publication date Apr 4, 2002
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Hiromi Iwamoto
- G02 - OPTICS