Kazuya Tsutsumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water jet peening device
- Patent number 10,376,942
- Issue date Aug 13, 2019
- Mitsubishi Heavy Industries, Ltd.
- Takaharu Maeguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
WATER JET PEENING DEVICE
- Publication number 20160361746
- Publication date Dec 15, 2016
- Mitsubishi Heavy Industries, Ltd.
- Takaharu Maeguchi
- C21 - METALLURGY OF IRON