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Method of producing a heat exchanger
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Patent number 9,097,472
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Issue date Aug 4, 2015
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Usui Kokusai Sangyo Kaisha, Ltd.
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Hiroaki Kondo
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Heat exchanger
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Patent number 8,584,742
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Issue date Nov 19, 2013
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F28 - HEAT EXCHANGE IN GENERAL
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Fuel delivery pipe
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Patent number 7,721,714
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Issue date May 25, 2010
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel delivery pipe
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Patent number 7,438,053
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Issue date Oct 21, 2008
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Usui Kokusai Sangyo Kaisha, Ltd.
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Yoshiyuki Serizawa
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel delivery pipe
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Patent number 7,188,609
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Issue date Mar 13, 2007
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Usui Kokusai Sangyo Kaisha, Ltd.
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Eiji Watanabe
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel delivery pipe
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Patent number 7,185,636
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Issue date Mar 6, 2007
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USUI Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Eyeglasses with case
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Patent number D512451
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Issue date Dec 6, 2005
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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D16 - Photography and optical equipment
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Jig for heat treatment of work
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Patent number 6,795,016
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Issue date Sep 21, 2004
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masaaki Akiyama
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Metal honeycomb structure
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Patent number 6,602,477
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Issue date Aug 5, 2003
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Usui Kokusai Sangyo Kaisha, Ltd.
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Yasushi Sakamoto
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Temperature sensitive fan drive
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Patent number 6,050,229
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Issue date Apr 18, 2000
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Usui Kokusai Sangyo Kaisha, Ltd.
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Hiroshi Inoue
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Branch pipe joint for high-pressure fluids
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Patent number 5,992,904
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Issue date Nov 30, 1999
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Usui Kokusai Sangyo Kaisha, Ltd.
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Yuzo Hitachi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Metal honeycomb core body
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Patent number 5,853,902
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Issue date Dec 29, 1998
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Metallic support
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Patent number 5,780,386
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Issue date Jul 14, 1998
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Unit-type metallic support
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Patent number 5,738,833
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Issue date Apr 14, 1998
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Usui Kokusai Sangyo Kaisha, Ltd.
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Masayoshi Usui
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Metal-made honeycomb carrier body
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Patent number 5,374,402
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Issue date Dec 20, 1994
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Usui Kokusai Sangyo Kaisha, Ltd.
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Yuzo Hitachi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Otto-cycle engine
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Patent number 5,230,315
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Issue date Jul 27, 1993
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Usui Kokusai Sangyo Kaisha, Ltd.
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Hiroshi Kanesaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Joint for coupling small-diameter pipes
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Patent number 5,176,412
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Issue date Jan 5, 1993
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Usui Kokusai Sangyo Kaisha, Ltd.
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Katsushi Washizu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Joint
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Patent number 5,127,682
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Issue date Jul 7, 1992
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Usui Kokusai Sangyo Kaisha, Ltd.
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Katsushi Washizu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Otto-cycle engine
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Patent number 5,123,388
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Issue date Jun 23, 1992
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Usui Kokusai Sangyo Kaisha, Ltd.
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Hiroshi Kanesaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Temperature-controlled fan fluid coupling
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Patent number 5,119,920
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Issue date Jun 9, 1992
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Usui Kokusai Sangyo Kaisha, Ltd.
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Hiroshi Inoue
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Connector for small-diameter piping
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Patent number 5,112,084
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Issue date May 12, 1992
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Usui Kokusai Sangyo Kaisha, Ltd.
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Katsushi Washizu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...