Inventor · disambiguated record
Tsuchitsugu Watanabe
Also filed as: WATANABE TSUCHITSUGU
10 granted patents·1 pending application·65 citations·filing 2006–2015
87Inventor score
Top patents by PatentIndex Score
11 records- 0189US8593758B2Disk drive spindle motor with adhesive fixing seal cap to shaft and upper thrust plateYAMAMOTO TAKASHI·Filed 2012·Granted Nov 26, 2013·14 cites·17 claims
- 0288US7542232B2Motor unit including spindle motor and recording-disk-driving device including the sameNIDEC CORP·Filed 2006·Granted Jun 2, 2009·9 cites·19 claims
- 0384US8324776B2Spindle motor including an electrically conductive adhesive and a non-conductive adhesive arranged between a base and a bearing unitTAMAOKA TAKEHITO·Filed 2010·Granted Dec 4, 2012·9 cites·10 claims
- 0483US9837113B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2015·Granted Dec 5, 2017·3 cites·16 claims
- 0583US8400729B1Method of manufacturing motor, motor, and disk drive apparatusWATANABE TSUCHITSUGU·Filed 2012·Granted Mar 19, 2013·12 cites·19 claims
- 0680US8675305B2Base unit, spindle motor, and disk drive apparatusNIDEC CORP·Filed 2013·Granted Mar 18, 2014·7 cites·18 claims
- 0778US8687316B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Apr 1, 2014·6 cites·17 claims
- 0877US8797678B1Spindle motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Aug 5, 2014·4 cites·18 claims
- 0964US9194434B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2014·Granted Nov 24, 2015·1 cites·16 claims
- 1048US2014183987A1Spindle motor and motor unitNIDEC CORP·Filed 2013·Application pending·0 cites
- 1146US8958174B1Spindle motor and disk drive apparatusNIDEC CORP·Filed 2014·Granted Feb 17, 2015·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →