Tsutomu HIGUCHI

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline solid electrolyte and production method therefor
- Patent number 10,644,348
- Issue date May 5, 2020
- Mitsui Mining & Smelting Co., Ltd.
- Tsutomu Higuchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite material used in making printed wiring boards
- Patent number 6,548,153
- Issue date Apr 15, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Takashi Kataoka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Copper foil for printed wiring board
- Patent number 6,544,664
- Issue date Apr 8, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Naotomi Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrolytic copper foil with carrier foil and copper-clad laminate...
- Patent number 6,541,126
- Issue date Apr 1, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Junshi Yoshioka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Corrosion resistant, magnesium-based product exhibiting luster of b...
- Patent number 6,335,099
- Issue date Jan 1, 2002
- Mitsui Mining & Smelting Co., Ltd.
- Tsutomu Higuchi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLINE SOLID ELECTROLYTE AND PRODUCTION METHOD THEREFOR
- Publication number 20160164136
- Publication date Jun 9, 2016
- Mitsui Mining and Smelting Co., Ltd.
- Tsutomu HIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite material used in making printed wiring boards
- Publication number 20020090497
- Publication date Jul 11, 2002
- Takashi Kataoka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC