ARAKI TECHNICAL AND RESEARCH CO., LTD

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Yokohama-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molding device for pulling open elongated holes in pipes or sheets
- Patent number 9,073,111
- Issue date Jul 7, 2015
- ARAKI TECHNICAL AND RESEARCH CO., LTD.
- Katsuki Araki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PRODUCING BRANCH STRUCTURE IN METAL PIPE, AND METHOD...
- Publication number 20230311194
- Publication date Oct 5, 2023
- ARAKI TECHNICAL AND RESEARCH CO., LTD
- Masanori ARAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MOLDING DEVICE FOR PULLING OPEN ELONGATED HOLES IN PIPES OR SHEETS
- Publication number 20140020443
- Publication date Jan 23, 2014
- ARAKI TECHNICAL AND RESEARCH CO., LTD
- Katsuki Araki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Trademarklast 30 trademarks