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Tetsuo Onishi
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Wakayama, JP
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last 30 patents
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Patent Grant
Illegal-sheet-material detection apparatus in sheet material manufa...
Patent number
4,605,926
Issue date
Aug 12, 1986
Duplo Seiko Corp.
Tetsuo Onishi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Winding apparatus for removing used stencil
Patent number
4,566,383
Issue date
Jan 28, 1986
Duplo Seiko Corporation
Ken Matsushita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS