Tadahiro Umemoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Induction heating coil for heat-treating metallic tubes
- Patent number 4,786,772
- Issue date Nov 22, 1988
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Tadahiro Umemoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Vibration damping system
- Patent number 4,716,986
- Issue date Jan 5, 1988
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Tadahiro Umemoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for heat treating pipe with double-pipe section
- Patent number 4,608,101
- Issue date Aug 26, 1986
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Tadahiro Umemoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for relieving residual stresses by controlling weld heat input
- Patent number 4,588,869
- Issue date May 13, 1986
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Kazuo Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for relieving residual stresses by build-up welding over out...
- Patent number 4,585,917
- Issue date Apr 29, 1986
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Kazuo Yoshida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR