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Kouichirou Yokoyama
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Nagano, JP
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last 30 patents
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Patent Grant
Ink jet printing method for feeding and ejecting a sheet to prevent...
Patent number
6,007,194
Issue date
Dec 28, 1999
Seiko Epson Corporation
Kouichirou Yokoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Serial printer using carriage for paper insertion
Patent number
5,615,959
Issue date
Apr 1, 1997
Seiko Epson Corporation
Katsuhiko Nishizawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Printer having multiple tractor mounting configurations
Patent number
5,108,210
Issue date
Apr 28, 1992
Seiko Epson Corporation
Seiichi Hirano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS