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Recording material
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Patent number 5,407,891
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Issue date Apr 18, 1995
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Mitsubishi Paper Mills Limited
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Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording material
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Patent number 5,308,824
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Issue date May 3, 1994
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Mitsubishi Paper Mills Limited
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Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer film
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Patent number 5,296,299
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Issue date Mar 22, 1994
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Matsubishi Paper Mills Ltd.
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Hideo Makishima
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording material
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Patent number 5,155,087
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Issue date Oct 13, 1992
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Mitsubishi Paper Mills, Ltd.
-
Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink for heat-sensitive recording
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Patent number 5,134,189
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Issue date Jul 28, 1992
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Mitsubishi Paper Mills Limited
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Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording material
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Patent number 5,087,602
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Issue date Feb 11, 1992
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Mitsubishi Paper Mills Limited
-
Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer recording sheet
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Patent number 5,075,170
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Issue date Dec 24, 1991
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Mitsubishi Paper Mills Limited
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Toshihiko Matsushita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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-
Thermal transfer recording sheet
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Patent number 5,047,284
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Issue date Sep 10, 1991
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Mitsubishi Paper Mills Limited
-
Kiyoshi Shibuya
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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-
-
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Thermal transfer recording material
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Patent number 4,837,199
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Issue date Jun 6, 1989
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Mitsubishi Paper Mills, Ltd.
-
Sadao Morishita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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-
Thermal transfer recording sheet
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Patent number 4,806,421
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Issue date Feb 21, 1989
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Mitsubishi Paper Mills, Ltd.
-
Sadao Morishita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer ink sheet
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Patent number 4,780,355
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Issue date Oct 25, 1988
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Mitsubishi Paper Mills, Ltd.
-
Takeo Sugiyama
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Color-image recording material
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Patent number 4,780,391
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Issue date Oct 25, 1988
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Mitsubishi Paper Mills, Ltd.
-
Shigetoshi Hiraishi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Reversible image-forming material
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Patent number 4,762,818
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Issue date Aug 9, 1988
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Mitsubishi Paper Mills, Ltd.
-
Mikiya Sekine
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Thermal transfer recording material
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Patent number 4,707,404
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Issue date Nov 17, 1987
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Mitsubishi Paper Mills, Ltd.
-
Sadao Morishita
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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-
Biocapsule
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Patent number 4,696,863
-
Issue date Sep 29, 1987
-
Mitsubishi Paper Mills, Ltd.
-
Toshihiko Matsushita
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Thermal transfer recording material
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Patent number 4,651,177
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Issue date Mar 17, 1987
-
Mitsubishi Paper Mills, Ltd.
-
Sadao Morishita
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Reversible image-forming material
-
Patent number 4,628,337
-
Issue date Dec 9, 1986
-
Mitsubishi Paper Mills, Ltd.
-
Mikiya Sekine
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
Multicolor heat transfer paper
-
Patent number 4,579,770
-
Issue date Apr 1, 1986
-
Mitsubishi Paper Mills, Ltd.
-
Toshihiko Matsushita
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
Thermal transfer impression system
-
Patent number 4,580,142
-
Issue date Apr 1, 1986
-
Mitsubishi Paper Mills, Ltd.
-
Toshihiko Matsushita
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
Heat-sensitive recording sheet
-
Patent number 4,520,376
-
Issue date May 28, 1985
-
Mitsubishi Paper Mills, Ltd.
-
Sadao Morishita
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS