Hajime Momoi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High purity tungsten pentachloride and method for synthesizing same
- Patent number 10,843,934
- Issue date Nov 24, 2020
- JX Nippon Mining & Metals Corporation
- Hideyuki Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Copper heat dissipation material, carrier-attached copper foil, con...
- Patent number 10,464,291
- Issue date Nov 5, 2019
- JX Nippon Mining & Metals Corporation
- Hajime Momoi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Copper heat dissipation material, carrier-attached copper foil, con...
- Patent number 9,724,896
- Issue date Aug 8, 2017
- JX Nippon Mining & Metals Corporation
- Hajime Momoi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for manufacturing epitaxial crystal substrate, epitaxial cry...
- Patent number 8,643,060
- Issue date Feb 4, 2014
- JX Nippon Mining & Metals Corporation
- Hajime Momoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HIGH PURITY TUNGSTEN PENTACHLORIDE AND METHOD FOR SYNTHESIZING SAME
- Publication number 20190031526
- Publication date Jan 31, 2019
- JX NIPPON MINING & METALS CORPORATION
- Hideyuki TAKAHASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Copper Heat Dissipation Material, Carrier-Attached Copper Foil, Con...
- Publication number 20170291397
- Publication date Oct 12, 2017
- JX NIPPON MINING & METALS CORPORATION
- Hajime MOMOI
- B32 - LAYERED PRODUCTS
Information Patent Application
Copper Heat Dissipation Material, Carrier-Attached Copper Foil, Con...
- Publication number 20160120017
- Publication date Apr 28, 2016
- JX NIPPON MINING & METALS CORPORATION
- HAJIME MOMOI
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR MANUFACTURING EPITAXIAL CRYSTAL SUBSTRATE, EPITAXIAL CRY...
- Publication number 20120299061
- Publication date Nov 29, 2012
- Hajime Momoi
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE
- Publication number 20120104502
- Publication date May 3, 2012
- JX NIPPON MINING & METALS CORPORATION
- Toru Imori
- H01 - BASIC ELECTRIC ELEMENTS