Akihiro Ando

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Form rolling method for joint portion of fluid supply pipe and flui...
- Patent number 9,623,467
- Issue date Apr 18, 2017
- NISSHIN STEEL CO., LTD.
- Shinnosuke Nishijima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spinning method for forming pipe end
- Patent number 8,683,843
- Issue date Apr 1, 2014
- Nisshin Steel Co., Ltd.
- Akihiro Ando
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spinning method for forming a diameter reduced portion
- Patent number 8,635,898
- Issue date Jan 28, 2014
- Nisshin Steel Co., Ltd.
- Shinobu Karino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FORM ROLLING METHOD FOR JOINT PORTION OF FLUID SUPPLY PIPE AND FLUI...
- Publication number 20160288187
- Publication date Oct 6, 2016
- NISSHIN STEEL CO., LTD.
- Shinnosuke NISHIJIMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPINNING METHOD FOR FORMING A DIAMETER REDUCED PORTION
- Publication number 20120024032
- Publication date Feb 2, 2012
- Shinobu Karino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Spinning method for forming pipe end
- Publication number 20090255309
- Publication date Oct 15, 2009
- Akihiro Ando
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...