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Katsutoshi Maruyama
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Niigata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fixing sleeve and manufacturing method thereof
Patent number
10,265,754
Issue date
Apr 23, 2019
K.K. Endo Seisakusho
Tsuyoshi Kobayashi
B24 - GRINDING POLISHING
Information
Patent Grant
Tube and method for manufacturing the same
Patent number
8,351,835
Issue date
Jan 8, 2013
K.K. Endo Seisakusho
Katsutoshi Maruyama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
FIXING DEVICE USING STAINLESS STEEL MATERIAL
Publication number
20170060058
Publication date
Mar 2, 2017
K.K. ENDO SEISAKUSHO
Hiroyuki Toyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FIXING SLEEVE AND MANUFACTURING METHOD THEREOF
Publication number
20160236258
Publication date
Aug 18, 2016
K.K. ENDO SEISAKUSHO
Tsuyoshi Kobayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TUBE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20100226698
Publication date
Sep 9, 2010
K.K. ENDO SEISAKUSHO
Katsutoshi Maruyama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...