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Hazama Corporation
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Organization
Minato-ku, Tokyo, JP
Business Address
2-2-5 TORANOMON, MINATO-KU TOKYO M0 105-8479 03-3588-5735
Mailing Address
2-2-5 TORANOMON, MINATO-KU TOKYO M0 105-8479
State Location
M0
State of Incorporation
M0
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Patents Grants
last 30 patents
Information
Patent Grant
Remediation agent for contaminated soil and method for the remediat...
Patent number
6,596,190
Issue date
Jul 22, 2003
Hazama Corp.
Junji Igawa
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for the remediation of soil contaminated with organic halide...
Patent number
6,379,083
Issue date
Apr 30, 2002
Hazama Corporation
Terunobu Maeda
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Thiobacillus thiooxidansgrowth inhibitor, cement composition, and c...
Patent number
6,224,658
Issue date
May 1, 2001
Hazama Corporation
Terunobu Maeda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thiobacillus thiooxidans growth inhibitor
Patent number
6,146,666
Issue date
Nov 14, 2000
Hazama Corporation
Terunobu Maeda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Tunnel boring machine
Patent number
5,915,790
Issue date
Jun 29, 1999
Hazama Corporation
Takashi Sakai
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dephosphorizing material and dephosphorizing method
Patent number
5,665,241
Issue date
Sep 9, 1997
Hazama Corporation
Terunobu Maeda
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Dephosphorizing material and method of dephosphorization
Patent number
5,518,631
Issue date
May 21, 1996
Hazama Corporation
Terunobu Maeda
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Upwelling-generating structure
Patent number
5,267,812
Issue date
Dec 7, 1993
Hazama Corporation
Tatsuo Suzuki
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Low temperature food storage equipment
Patent number
5,243,834
Issue date
Sep 14, 1993
Mitsui O.S.K. Lines, Ltd.
Yutaka Hachinohe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74347801 - HAZAMA
Serial number
74347801
Registration number
1807989
Filing date
Jan 12, 1993
Hazama Corporation
37 - Building construction
Information
Trademark
74347680 - H
Serial number
74347680
Registration number
1807988
Filing date
Jan 12, 1993
Hazama Corporation
37 - Building construction