Yoshimitsu Tobita

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sliding mechanism
- Patent number 4,462,957
- Issue date Jul 31, 1984
- Hitachi, Ltd.
- Yutaka Fukui
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Heat-resistant and corrosion-resistant weld metal alloy and welded...
- Patent number 4,443,406
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Masayuki Sukekawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR