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Electroluminescent device
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Patent number 6,368,730
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Issue date Apr 9, 2002
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Matsushita Electric Industrial Co., Ltd.
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Yoshio Kishimoto
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H01 - BASIC ELECTRIC ELEMENTS
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Self-metabolic functional material
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Patent number 5,552,111
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Issue date Sep 3, 1996
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Matsushita Electric Industrial
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Yoshio Kishimoto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polymer electric device
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Patent number 5,516,983
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Issue date May 14, 1996
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Matsushita Electric Industrial Co. Ltd.
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Yoshio Kishimoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Photochromic material
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Patent number 5,426,018
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Issue date Jun 20, 1995
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Matsushita Electric Industrial Co., Ltd.
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Junichi Hibino
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C07 - ORGANIC CHEMISTRY
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Self-metabolic functional material
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Patent number 5,424,041
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Issue date Jun 13, 1995
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Matsushita Electric Industrial Co., Ltd.
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Yoshio Kishimoto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Electric heating sheet
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Patent number 5,422,462
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Issue date Jun 6, 1995
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Matsushita Electric Industrial Co., Ltd.
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Yoshio Kishimoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Reversible thermal recording medium
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Patent number 5,409,879
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Issue date Apr 25, 1995
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Matsushita Electric Industrial Co., Ltd.
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Takayoshi Ueno
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Flexible heating wire
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Patent number 4,742,212
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Issue date May 3, 1988
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Matsushita Electric Industrial Co., Ltd.
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Kazunori Ishii
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Flexible thermosensitive wire
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Patent number 4,698,488
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Issue date Oct 6, 1987
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Matsushita Electric Industrial Co., Ltd.
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Yoshio Kishimoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electric warmer
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Patent number 4,672,176
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Issue date Jun 9, 1987
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Matsushita Electric Industrial Co., Ltd.
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Yoshio Kishimoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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PTC heating wire
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Patent number 4,661,690
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Issue date Apr 28, 1987
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Matsushita Electric Industrial Co., Ltd.
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Shuji Yamamoto
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Temperature sensitive polymer compositions
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Patent number 4,617,356
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Issue date Oct 14, 1986
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Matsushita Electric Industrial Co., Ltd.
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Tomiharu Hosaka
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Temperature sensitive polymer compositions
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Patent number 4,603,179
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Issue date Jul 29, 1986
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Matsushita Electric Industrial Co., Ltd.
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Tomiharu Hosaka
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Flexible heating wire
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Patent number 4,575,620
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Issue date Mar 11, 1986
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Matsushita Electric Industrial Co., Ltd.
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Kazunori Ishii
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR