Hironao KASAI

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Nagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for purification of water area
- Patent number 6,444,176
- Issue date Sep 3, 2002
- Marine Techno Research, Inc.
- Katsutoshi Yoshinaga
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Submersed jet pump method for generating a stream of water
- Patent number 5,478,208
- Issue date Dec 26, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hironao Kasai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Submersed jet pump for generating a stream of water
- Patent number 5,417,550
- Issue date May 23, 1995
- Marine Gikens Co., Ltd.
- Hironao Kasai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Floating-type anti-oil anti-impact anti-wave barrier
- Patent number 4,174,186
- Issue date Nov 13, 1979
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hironao Kasai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for collecting effluent oil
- Patent number 4,111,811
- Issue date Sep 5, 1978
- Mitsubishi Jukogyo Kabushiki Kaisha
- Shozo Fukuda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
BLOWER AND VENTILATION SYSTEM
- Publication number 20140227954
- Publication date Aug 14, 2014
- TOKYO METROPOLITAN SEWERAGE SERVICE CORPORATION
- Keiichi SONE
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...