Haruo Nonaka

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcement butt stud welding method and device therefor and repa...
- Patent number 6,906,277
- Issue date Jun 14, 2005
- Matsuo Engineering Co., Ltd.
- Haruo Nonaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wedge-type jack apparatus for raising structure while sustaining ve...
- Patent number 4,944,492
- Issue date Jul 31, 1990
- Matsuo Engineering Co., Ltd.
- Haruo Nonaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR