Katsutoshi Maruyama

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Niigata, JP

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Patents Grantslast 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 Applicationslast 30 patents

Information 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...