Ohbayashi-Gumi, Ltd.

Organization

Osaka, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Openable dome-shaped roof structure
- Patent number 4,751,800
- Issue date Jun 21, 1988
- Ohbayashi-Gumi, Ltd.
- Yukio Kida
- E04 - BUILDING
Information Patent Grant
Retractable roof structure
- Patent number 4,727,688
- Issue date Mar 1, 1988
- Ohbayashi-Gumi, Ltd.
- Yukio Kida
- E04 - BUILDING
Information Patent Grant
Method of measuring the strength of concrete for slip form process
- Patent number 4,715,726
- Issue date Dec 29, 1987
- Ohbayashi-Gumi, Ltd.
- Kenji Tsuruta
- G01 - MEASURING TESTING
Information Patent Grant
Openable dome-shaped roof structure
- Patent number 4,706,419
- Issue date Nov 17, 1987
- Ohbayashi-Gumi, Ltd.
- Toshio Adachi
- E04 - BUILDING
Information Patent Grant
Device for dispensing goods through annular dispensing port
- Patent number 4,653,674
- Issue date Mar 31, 1987
- Ohbayashi-Gumi, Ltd.
- Kazuhiko Kihara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Floor structure for reducing vibration
- Patent number 4,565,039
- Issue date Jan 21, 1986
- Ohbayashi-Gumi, Ltd.
- Sadao Oguro
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Slurry excavating method
- Patent number 4,551,256
- Issue date Nov 5, 1985
- Ohbayashi-Gumi, Ltd.
- Daizo Kita
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hopper for storing free flowing solid material
- Patent number 4,361,254
- Issue date Nov 30, 1982
- Hitachi Ltd.
- Hiroshi Teraoku
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of constructing a continuous cut-off wall and a core of a fi...
- Patent number 4,266,885
- Issue date May 12, 1981
- Ohbayashi-Gumi Ltd.
- Kazuaki Naito
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tail packing for a slurry pressurized shield
- Patent number 4,209,268
- Issue date Jun 24, 1980
- Ohbayashi-Gumi, Ltd.
- Toshio Fujiwara
- E21 - EARTH DRILLING MINING
Information Patent Grant
Exposed aggregate finishing method for concrete
- Patent number 4,205,040
- Issue date May 27, 1980
- Ohbayashi-Gumi, Ltd.
- Tsuyoshi Aoyama
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Crusher for solid materials transported by pressurized liquid
- Patent number 4,175,814
- Issue date Nov 27, 1979
- Ohbayashi-Gumi Co., Ltd.
- Masahiro Ozasa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drain sheet material
- Patent number 3,965,686
- Issue date Jun 29, 1976
- Ohbayashi-Gumi, Ltd.
- Jiro Saito
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Ohbayashi-Gumi, Ltd.

Organization

Patents Grantslast 30 patents

Openable dome-shaped roof structure

Retractable roof structure

Method of measuring the strength of concrete for slip form process

Openable dome-shaped roof structure

Device for dispensing goods through annular dispensing port

Floor structure for reducing vibration

Slurry excavating method

Hopper for storing free flowing solid material

Method of constructing a continuous cut-off wall and a core of a fi...

Tail packing for a slurry pressurized shield

Exposed aggregate finishing method for concrete

Crusher for solid materials transported by pressurized liquid

Drain sheet material