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name:-0.007904052734375
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Sumitomo Coal Mining Co., Ltd. Patent Filings

Sumitomo Coal Mining Co., Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumitomo Coal Mining Co., Ltd..The latest application filed is for "method and apparatus for automatically loading powder material into a mold".

Company Profile
0.5.3
  • Sumitomo Coal Mining Co., Ltd. - Tokyo JP
  • SUMITOMO COAL MINING CO., LTD. -
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Electric joining method and apparatus and a joined unit of members
Grant 6,899,265 - Miyasaka , et al. May 31, 2
2005-05-31
Method and apparatus for automatically loading powder material into a mold
App 20050089436 - Tokita, Masao
2005-04-28
Apparatus for automatically loading powder material into a mold
Grant 6,881,048 - Tokita April 19, 2
2005-04-19
Method of estimating reaction product in coal liquefying reaction
Grant 6,607,569 - Namiki , et al. August 19, 2
2003-08-19
Method for preparing eutectic ceramics
Grant 6,592,798 - Omori , et al. July 15, 2
2003-07-15
Electric joining method and apparatus and a joined unit of members
App 20030106877 - Miyasaka, Yoshito ;   et al.
2003-06-12
Method and system for automatic electrical sintering
Grant 6,383,446 - Tokita May 7, 2
2002-05-07
Electric joining method and apparatus and a joined unit of members
App 20020011468 - Miyasaka, Yoshito ;   et al.
2002-01-31

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