Takeo Arikabe

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Die cushion device
- Patent number 8,850,865
- Issue date Oct 7, 2014
- Komatsu Ltd.
- Takuji Miyasaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Die cushion device
- Patent number 8,468,866
- Issue date Jun 25, 2013
- Komatsu Ltd.
- Takuji Miyasaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
DIE CUSHION DEVICE
- Publication number 20110036140
- Publication date Feb 17, 2011
- KOMATSU LTD.
- Takuji Miyasaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...