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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for machining outer circumference of metal end cross-section...
Patent number
10,639,694
Issue date
May 5, 2020
SEKI PRESS CO. LTD
Masakatsu Seki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for splitting end part of metal plate or metal rod
Patent number
10,632,636
Issue date
Apr 28, 2020
SEKI PRESS CO. LTD
Masakatsu Seki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING METAL PARTS WITH SPLIT ENDS JOINED
Publication number
20210107053
Publication date
Apr 15, 2021
SEKI PRESS CO LTD.
Masakatsu SEKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR SPLITTING END PART OF METAL PLATE OR METAL ROD
Publication number
20180079098
Publication date
Mar 22, 2018
SEKI PRESS CO LTD.
Masakatsu Seki
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
METHOD FOR MACHINING OUTER CIRCUMFERENCE OF METAL END CROSS-SECTION...
Publication number
20170368588
Publication date
Dec 28, 2017
Seki Press Co. Ltd.
Masakatsu SEKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING FIGURE-T SHAPED METAL PART AND FIGURE-T SH...
Publication number
20160297092
Publication date
Oct 13, 2016
SEKI PRESS CO LTD.
Masakatsu SEKI
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
METHOD FOR BONDING METAL PARTS MANUFACTURED BY SPLITTING END PART O...
Publication number
20160288191
Publication date
Oct 6, 2016
SEKI PRESS CO LTD.
Masakatsu SEKI
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
INTERNAL SPLITTING METHOD OF CROSS-SECTION OF END OF METAL PLATE OR...
Publication number
20160144523
Publication date
May 26, 2016
SEKI PRESS CO LTD.
Masakatsu SEKI
B26 - HAND CUTTING TOOLS CUTTING SEVERING
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