Sumitomo Sekitan Kogyo Kabushiki Kaisha

Organization

Chiyoda-ku, Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Electric joining method and apparatus and a joined unit of members
- Patent number 6,899,265
- Issue date May 31, 2005
- Sumitomo Coal Mining Co., Ltd.
- Yoshito Miyasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for automatically loading powder material into a mold
- Patent number 6,881,048
- Issue date Apr 19, 2005
- Sumitomo Coal Mining Co., Ltd.
- Masao Tokita
- B30 - PRESSES
Information Patent Grant
Method of estimating reaction product in coal liquefying reaction
- Patent number 6,607,569
- Issue date Aug 19, 2003
- Sumitomo Metal Industries, Ltd.
- Yasuki Namiki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for preparing eutectic ceramics
- Patent number 6,592,798
- Issue date Jul 15, 2003
- Sumitomo Coal Mining Co., Ltd.
- Mamoru Omori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electric joining method and apparatus and a joined unit of members
- Patent number 6,515,250
- Issue date Feb 4, 2003
- Sumitomo Coal Mining Co., Ltd.
- Yoshito Miyasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for automatic electrical sintering
- Patent number 6,383,446
- Issue date May 7, 2002
- Sumitomo Coal Mining Co., Ltd.
- Masao Tokita
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
High speed electroforming system
- Patent number D337334
- Issue date Jul 13, 1993
- Sumitomo Sekitan Kogyo Kabushiki Kaisha also trading as Sumitomo Coal Mining...
- Shigeru Matsui
- D15 - Machines not elsewhere specified

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for automatically loading powder material into...
- Publication number 20050089436
- Publication date Apr 28, 2005
- SUMITOMO COAL MINING CO., LTD.
- Masao Tokita
- B30 - PRESSES
Information Patent Application
Electric joining method and apparatus and a joined unit of members
- Publication number 20030106877
- Publication date Jun 12, 2003
- SUMITOMO COAL MINING CO., LTD.
- Yoshito Miyasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric joining method and apparatus and a joined unit of members
- Publication number 20020011468
- Publication date Jan 31, 2002
- SUMITOMO COAL MINING CO., LTD.
- Yoshito Miyasaka
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
75549605 - DR. SINTER
- Serial number 75549605
- Registration number 2485634
- Filing date Sep 8, 1998
- Sumitomo Sekitan Kogyo Kabushiki Kaisha
- 7 - Machines and machine tools
Information Trademark
74140760 - DR. SINTER
- Serial number 74140760
- Filing date Feb 20, 1991
- Sumitomo Sekitan Kogyo Kabushiki Kaisha
- 7 - Machines and machine tools

Sumitomo Sekitan Kogyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Electric joining method and apparatus and a joined unit of members

Apparatus for automatically loading powder material into a mold

Method of estimating reaction product in coal liquefying reaction

Method for preparing eutectic ceramics

Electric joining method and apparatus and a joined unit of members

Method and system for automatic electrical sintering

High speed electroforming system

Patents Applicationslast 30 patents

Method and apparatus for automatically loading powder material into...

Electric joining method and apparatus and a joined unit of members

Electric joining method and apparatus and a joined unit of members

Trademarklast 30 trademarks

75549605 - DR. SINTER

74140760 - DR. SINTER