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Electrochromic printing medium
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Patent number 5,141,622
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Issue date Aug 25, 1992
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The Mead Corporation
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Denis G. Fauteux
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording apparatus
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Patent number 4,654,677
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Issue date Mar 31, 1987
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Hitachi, Ltd.
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Masaharu Tadauchi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Recording apparatus
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Patent number 4,571,602
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Issue date Feb 18, 1986
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Agfa-Gevaert, N.V.
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Lucien A. De Schamphelaere
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G06 - COMPUTING CALCULATING COUNTING
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Head for electrostatic recording
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Patent number 4,546,364
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Issue date Oct 8, 1985
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Fuji Xerox Co., Ltd.
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Hidemasa Todoh
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording apparatus
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Patent number 4,544,935
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Issue date Oct 1, 1985
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Ricoh Company, Ltd.
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Katsuo Sakai
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrostatic recording apparatus
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Patent number 4,524,370
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Issue date Jun 18, 1985
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Minolta Camera Kabushiki Kaisha
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Nobuaki Nishioka
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Controlling a multi-wire printhead
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Patent number 4,470,056
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Issue date Sep 4, 1984
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International Business Machines Corporation
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Louis V. Galetto
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Discharge recording medium
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Patent number 4,400,706
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Issue date Aug 23, 1983
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Honshu Seishi Kabushiki Kaisha
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Shuji Takemura
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording unit
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Patent number 4,392,144
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Issue date Jul 5, 1983
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Keisuke Honda
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Hisao Kurata
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G01 - MEASURING TESTING