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Functional film
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Patent number 7,452,435
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Issue date Nov 18, 2008
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TDK Corporation
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Kiminori Tamai
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H01 - BASIC ELECTRIC ELEMENTS
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Functional film
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Patent number 6,617,018
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Issue date Sep 9, 2003
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TDK Corporation
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Kiminori Tamai
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H01 - BASIC ELECTRIC ELEMENTS
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Magnetic recording medium
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Patent number 5,618,637
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Issue date Apr 8, 1997
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TDK Corporation
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Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 5,580,399
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Issue date Dec 3, 1996
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TDK Corporation
-
Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 5,514,463
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Issue date May 7, 1996
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TDK Corporation
-
Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 5,506,064
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Issue date Apr 9, 1996
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TDK Corporation
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Kiminori Tamai
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G11 - INFORMATION STORAGE
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-
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Metallic magnetic powder
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Patent number 4,623,405
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Issue date Nov 18, 1986
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TDK Corporation
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Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,394,420
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Issue date Jul 19, 1983
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TDK Electronics Co., Ltd.
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Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,388,369
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Issue date Jun 14, 1983
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TDK Electronics Co., Ltd.
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Kiminori Tamai
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,379,803
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Issue date Apr 12, 1983
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TDK Electronics Co., Ltd.
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Kiminori Tamai
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G11 - INFORMATION STORAGE