Inventor · disambiguated record
Umeo Tsuyusaki
Also filed as: TSUYUSAKI UMEO
7 granted patents·2 pending applications·39 citations·filing 2002–2017
81Inventor score
Files withCITIZEN HOLDINGS CO LTD2CITIZEN WATCH CO LTD2YANAKAWA SHOZEN2ANDO YOSUKE1MATSUMARU HAJIME1
Top patents by PatentIndex Score
9 records- 0185US8875604B2Machine toolTSUYUSAKI UMEO·Filed 2011·Granted Nov 4, 2014·13 cites·7 claims
- 0267US7249545B2Numerically controlled lathe and method of machining work by this numerically controlled latheCITIZEN WATCH CO LTD·Filed 2002·Granted Jul 31, 2007·11 cites·14 claims
- 0363US9266210B2Work machining methodANDO YOSUKE·Filed 2009·Granted Feb 23, 2016·5 cites·6 claims
- 0461US7555973B2Automatic latheCITIZEN HOLDINGS CO LTD·Filed 2003·Granted Jul 7, 2009·8 cites·11 claims
- 0559US9156036B2Method of separating workpieces from chipsYANAKAWA SHOZEN·Filed 2014·Granted Oct 13, 2015·2 cites·10 claims
- 0657US2017220091A1Power supply management device and machine tool having the power-supply management deviceCITIZEN WATCH CO LTD·Filed 2017·Application pending·0 cites
- 0746US9645599B2Power supply management device and machine tool having the power-supply management deviceMATSUMARU HAJIME·Filed 2011·Granted May 9, 2017·0 cites·8 claims
- 0842US7992474B2Cover structure and machine tool with the cover structureCITIZEN HOLDINGS CO LTD·Filed 2006·Granted Aug 9, 2011·0 cites·10 claims
- 0939US2013256201A1Workpiece separation apparatusYANAKAWA SHOZEN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →