Yugen Kaisha Sozoan

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6332756 Motion converting unitExpiredJan 06, 00Dec 25, 01[B63H, F03D]
6144417 Window frame for screenExpiredNov 04, 96Nov 07, 00[H04N]
5983845 Rotational motion mechanism and engineExpiredJan 29, 98Nov 16, 99[F02B, F16H]
5775137 AgitatorExpiredApr 12, 96Jul 07, 98[D06F, B01F]
5704864 Drive unitExpiredJul 26, 96Jan 06, 98[B23Q]
5655406 Rotary motion drive systemExpiredJun 05, 95Aug 12, 97[F16H]
5593361 Speed changerExpiredDec 27, 94Jan 14, 97[B23Q]
5501119 Rotary drive systemExpiredAug 02, 94Mar 26, 96[G05G]
5481936 Rotary drive positioning system for an indexing tableExpiredJun 24, 94Jan 09, 96[A47B, G05G]
5477743 Two dimensional drive systemExpiredAug 10, 94Dec 26, 95[G05G, B25J]

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