Membership
Tour
Register
Log in
Ohbayashi-Gumi, Ltd.
Follow
Organization
Osaka, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 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
Patents Applications
last 30 patents
Trademark
last 30 trademarks