Yoshihiro Nakamura

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connector beam joining method
- Patent number 5,082,166
- Issue date Jan 21, 1992
- Hitachi Metals, Ltd.
- Hideshige Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Column base structure
- Patent number 5,063,719
- Issue date Nov 12, 1991
- Hitachi Metals, Ltd.
- Hideshige Matsuo
- E04 - BUILDING
Information Patent Grant
Column/beam joint structure
- Patent number 4,905,436
- Issue date Mar 6, 1990
- Hitachi Metals, Ltd.
- Hideshige Matsuo
- E04 - BUILDING
Information Patent Grant
Fittings for connecting columns and beams of steel frame construction
- Patent number 4,111,578
- Issue date Sep 5, 1978
- Kajima Corporation
- Kuniaki Sato
- E04 - BUILDING