Isamu Matsubara

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Patents Grantslast 30 patents

Information Patent Grant
Method for lifting and guiding elements on building site
- Patent number 5,181,825
- Issue date Jan 26, 1993
- Yoshida Kogyo K. K.
- Yoshihisa Sugitani
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Assembly of prefabricated panel units having lapping watertight seals
- Patent number 4,614,067
- Issue date Sep 30, 1986
- Yoshida Kogyo K. K.
- Isamu Matsubara
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Wall panel attachment apparatus
- Patent number 4,287,697
- Issue date Sep 8, 1981
- Yoshida Kogyo K. K.
- Isamu Matsubara
- E04 - BUILDING
Information Patent Grant
Panel connector assembly
- Patent number 4,128,983
- Issue date Dec 12, 1978
- Yoshida Kogyo K. K.
- Isamu Matsubara
- E04 - BUILDING
Information Patent Grant
Curtain wall construction
- Patent number 4,121,396
- Issue date Oct 24, 1978
- Yoshida Kogyo K. K.
- Eiryo Oogami
- E04 - BUILDING