JAPAN METALS AND CHEMICALS CO., LTD.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen storage alloy for alkaline storage battery, alkaline stora...
- Patent number 12,272,819
- Issue date Apr 8, 2025
- Japan Metals and Chemicals Co., Ltd.
- Takao Sawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hydrogen storage alloy for alkaline storage battery
- Patent number 12,266,791
- Issue date Apr 1, 2025
- Japan Metals and Chemicals Co., Ltd.
- Takao Sawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrogen storage alloy for alkaline storage battery and alkaline st...
- Patent number 12,024,757
- Issue date Jul 2, 2024
- Japan Metals and Chemicals Co., Ltd.
- Takao Sawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Air electrode catalyst for air secondary battery and air secondary...
- Patent number 11,495,804
- Issue date Nov 8, 2022
- FDK Corporation
- Shohei Unoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnesium-based hydrogen storage alloys
- Patent number 8,475,608
- Issue date Jul 2, 2013
- Japan Metals and Chemicals Co., Ltd.
- Masahito Osawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrogen storage tank and manufacturing method for the same
- Patent number 8,141,739
- Issue date Mar 27, 2012
- Samtech Corporation
- Yoshiki Sakaguchi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method for producing Mg-REM-Ni based hydrogen-absorbing alloy
- Patent number 7,988,800
- Issue date Aug 2, 2011
- Japan Metals and Chemicals Co., Ltd.
- Masahito Osawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal hydride negative electrode and method for producing same
- Patent number 6,692,872
- Issue date Feb 17, 2004
- Honda Giken Kogyo Kabushiki Kaisha
- Hiroyuki Suzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good cr...
- Patent number 5,968,449
- Issue date Oct 19, 1999
- Nippon Steel Welding Products & Engineering Co., Ltd.
- Koichi Aoki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electrolytic manganese dioxide and method of manufacturing the same
- Patent number 5,938,910
- Issue date Aug 17, 1999
- Japan Metals & Chemicals Co., Ltd.
- Hisao Takehara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrogen storage alloy containing iron
- Patent number 5,916,519
- Issue date Jun 29, 1999
- Japan Metals & Chemicals Co., Ltd.
- Nobuyuki Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing spinel type limn204
- Patent number 5,807,532
- Issue date Sep 15, 1998
- Japan Metals & Chemicals Co., Ltd.
- Koh Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manganese fertilizer
- Patent number 5,749,935
- Issue date May 12, 1998
- Japan Metals & Chemicals Co., Ltd.
- Hisao Takehara
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Electrolytic manganese dioxide and method of manufacturing the same
- Patent number 5,746,902
- Issue date May 5, 1998
- Japan Metals & Chemicals Co., Ltd.
- Hisao Takehara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making high oxygen chromium target
- Patent number 5,561,833
- Issue date Oct 1, 1996
- Japan Metals & Chemicals Co., Ltd.
- Hidenori Tomioka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electroluminescence display
- Patent number 5,482,614
- Issue date Jan 9, 1996
- Stanley Electric Co., Ltd.
- Kenichi Kondo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for producing high-purity metallic chromium
- Patent number 5,476,248
- Issue date Dec 19, 1995
- Japan Metals & Chemicals Co., Ltd.
- Kenichi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Raw material for high oxygen chromium target
- Patent number 5,397,373
- Issue date Mar 14, 1995
- Japan Metals & Chemicals Co., Ltd.
- Hidenori Tomioka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing high-purity metallic chromium
- Patent number 5,391,215
- Issue date Feb 21, 1995
- Japan Metals & Chemicals Co., Ltd.
- Kenichi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electroluminescence display
- Patent number 5,359,261
- Issue date Oct 25, 1994
- Stanley Electric Co., Ltd.
- Kenichi Kondo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing high-purity metallic chromium
- Patent number 5,259,866
- Issue date Nov 9, 1993
- Japan Metals & Chemicals Co., Ltd.
- Kenichi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ceramics composite article and method for making same
- Patent number 5,227,344
- Issue date Jul 13, 1993
- Japan Metals & Chemicals Co., Ltd.
- Toshitsugu Matsuda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High strength magnesium-based alloys
- Patent number 5,221,376
- Issue date Jun 22, 1993
- Tsuyoshi Masumoto
- Tsuyoshi Masumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thermite process for producing a metal or alloy
- Patent number 5,152,830
- Issue date Oct 6, 1992
- Japan Metals & Chemical Co., Ltd.
- Kenichi Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength magnesium-based alloys
- Patent number 5,118,368
- Issue date Jun 2, 1992
- Masumoto; Tsuyoshi
- Tsuyoshi Masumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing high-purity metallic chromium
- Patent number 5,092,921
- Issue date Mar 3, 1992
- Japan Metals & Chemicals Co., Ltd.
- Kenichi Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for manufacturing electrolytic manganese oxide
- Patent number 4,997,531
- Issue date Mar 5, 1991
- Japan Metals & Chemical Co. Inc.
- Masaki Yoshio
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of preparing high-purity manganese compounds
- Patent number 4,943,418
- Issue date Jul 24, 1990
- Japan Metals & Chemicals Co., Ltd.
- Koichi Kambe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of drilling a well by utilizing AE/MA measurement
- Patent number 4,924,950
- Issue date May 15, 1990
- Nakatsuka; K.
- Hiroaki Niitsuma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline rhombohedral boron nitride and method of producing...
- Patent number 4,900,526
- Issue date Feb 13, 1990
- Research Development Corporation of Japan
- Toshitsugu Matsuda
- C30 - CRYSTAL GROWTH

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Patents Applicationslast 30 patents

Information Patent Application
LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL, M...
- Publication number 20250183267
- Publication date Jun 5, 2025
- JAPAN METALS AND CHEMICALS CO., LTD.
- Yuta ARUGA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDROGEN ABSORBING ALLOY FOR ALKALINE STORAGE BATTERY
- Publication number 20250137104
- Publication date May 1, 2025
- JAPAN METALS AND CHEMICALS CO., LTD.
- Saki NOTOYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR REMOVING SCALE FROM GEOTHERMAL TURBINE BLADE AND METHOD...
- Publication number 20240183343
- Publication date Jun 6, 2024
- JAPAN METALS AND CHEMICALS CO., LTD.
- Yasuyuki Hishi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE...
- Publication number 20240039067
- Publication date Feb 1, 2024
- JAPAN METALS AND CHEMICALS CO., LTD.
- Yutaro KIKUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY
- Publication number 20230076463
- Publication date Mar 9, 2023
- JAPAN METALS AND CHEMICALS CO., LTD.
- Takao SAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY, ALKALINE STORA...
- Publication number 20220190327
- Publication date Jun 16, 2022
- JAPAN METALS AND CHEMICALS CO., LTD.
- Takao SAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY AND ALKALINE ST...
- Publication number 20210408535
- Publication date Dec 30, 2021
- JAPAN METALS AND CHEMICALS CO., LTD.
- Takao SAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR ELECTRODE CATALYST FOR AIR SECONDARY BATTERY AND AIR SECONDARY...
- Publication number 20200251746
- Publication date Aug 6, 2020
- FDK CORPORATION
- Shohei Unoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Melting an Alloy Containing a Metal of a High Vapor Pres...
- Publication number 20090007728
- Publication date Jan 8, 2009
- JAPAN METALS AND CHEMICALS CO., LTD.
- Etsuo Akiba
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for producing mg-rem-ni based hydrogen-absorbing alloy
- Publication number 20070119524
- Publication date May 31, 2007
- JAPAN METALS AND CHEMICALS CO., LTD.
- Masahito Osawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnesium-based hydrogen storage alloys
- Publication number 20060073066
- Publication date Apr 6, 2006
- JAPAN METALS AND CHEMICALS CO., LTD.
- Masahito Osawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnesium-based hydrogen storage alloys
- Publication number 20020197181
- Publication date Dec 26, 2002
- JAPAN METALS AND CHEMICALS CO., LTD.
- Masahito Osawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

JAPAN METALS AND CHEMICALS CO., LTD.

Organization

Patents Grantslast 30 patents

Hydrogen storage alloy for alkaline storage battery, alkaline stora...

Hydrogen storage alloy for alkaline storage battery

Hydrogen storage alloy for alkaline storage battery and alkaline st...

Air electrode catalyst for air secondary battery and air secondary...

Magnesium-based hydrogen storage alloys

Hydrogen storage tank and manufacturing method for the same

Method for producing Mg-REM-Ni based hydrogen-absorbing alloy

Metal hydride negative electrode and method for producing same

Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good cr...

Electrolytic manganese dioxide and method of manufacturing the same

Hydrogen storage alloy containing iron

Method of producing spinel type limn204

Manganese fertilizer

Electrolytic manganese dioxide and method of manufacturing the same

Method of making high oxygen chromium target

Electroluminescence display

Apparatus for producing high-purity metallic chromium

Raw material for high oxygen chromium target

Method for producing high-purity metallic chromium

Electroluminescence display

Method for producing high-purity metallic chromium

Ceramics composite article and method for making same

High strength magnesium-based alloys

Thermite process for producing a metal or alloy

High strength magnesium-based alloys

Method for producing high-purity metallic chromium

Process for manufacturing electrolytic manganese oxide

Method of preparing high-purity manganese compounds

Method of drilling a well by utilizing AE/MA measurement

Polycrystalline rhombohedral boron nitride and method of producing...

Patents Applicationslast 30 patents

LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL, M...

HYDROGEN ABSORBING ALLOY FOR ALKALINE STORAGE BATTERY

METHOD FOR REMOVING SCALE FROM GEOTHERMAL TURBINE BLADE AND METHOD...

TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE...

HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY

HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY, ALKALINE STORA...

HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY AND ALKALINE ST...

AIR ELECTRODE CATALYST FOR AIR SECONDARY BATTERY AND AIR SECONDARY...

Method For Melting an Alloy Containing a Metal of a High Vapor Pres...

Method for producing mg-rem-ni based hydrogen-absorbing alloy

Magnesium-based hydrogen storage alloys

Magnesium-based hydrogen storage alloys