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Method of die forming using elastically deformable die
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Patent number 5,080,854
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Issue date Jan 14, 1992
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Agency of Industrial Science & Technology, Ministry of International Trade &...
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Masahito Katoh
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3403484
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Patent number 3,403,484
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Issue date Oct 1, 1968
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E04 - BUILDING
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3048911
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Patent number 3,048,911
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Issue date Aug 14, 1962
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E04 - BUILDING
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3034191
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Patent number 3,034,191
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Issue date May 15, 1962
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B28 - WORKING CEMENT, CLAY, OR STONE
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3008859
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Patent number 3,008,859
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Issue date Nov 14, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2981997
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Patent number 2,981,997
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Issue date May 2, 1961
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B28 - WORKING CEMENT, CLAY, OR STONE
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2871541
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Patent number 2,871,541
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Issue date Feb 3, 1959
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B28 - WORKING CEMENT, CLAY, OR STONE
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2701905
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Patent number 2,701,905
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Issue date Feb 15, 1955
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B28 - WORKING CEMENT, CLAY, OR STONE
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2611170
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Patent number 2,611,170
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Issue date Sep 23, 1952
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B28 - WORKING CEMENT, CLAY, OR STONE
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2601180
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Patent number 2,601,180
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Issue date Jun 17, 1952
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B28 - WORKING CEMENT, CLAY, OR STONE
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2596028
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Patent number 2,596,028
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Issue date May 6, 1952
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E04 - BUILDING
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2593465
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Patent number 2,593,465
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Issue date Apr 22, 1952
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B28 - WORKING CEMENT, CLAY, OR STONE
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2517902
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Patent number 2,517,902
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Issue date Aug 8, 1950
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2495100
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Patent number 2,495,100
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Issue date Jan 17, 1950
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B28 - WORKING CEMENT, CLAY, OR STONE
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1891764
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Patent number 1,891,764
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Issue date Dec 20, 1932
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B28 - WORKING CEMENT, CLAY, OR STONE
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1616066
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Patent number 1,616,066
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Issue date Feb 1, 1927
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1527206
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Patent number 1,527,206
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Issue date Feb 24, 1925
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1408685
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Patent number 1,408,685
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Issue date Mar 7, 1922
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B28 - WORKING CEMENT, CLAY, OR STONE
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1260002
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Patent number 1,260,002
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Issue date Mar 19, 1918
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1177240
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Patent number 1,177,240
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Issue date Mar 28, 1916
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1152208
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Patent number 1,152,208
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Issue date Aug 31, 1915
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL