Inventor · disambiguated record
Masato Takenaka
Also filed as: TAKENAKA MASATO
4 granted patents·6 pending applications·22 citations·filing 1991–2010
72Inventor score
Top patents by PatentIndex Score
10 records- 0164US7575800B2Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2002·Granted Aug 18, 2009·5 cites·6 claims
- 0263US7167420B2Timepiece including base plate formed of resin and wheel trainSEIKO INSTR INC·Filed 2002·Granted Jan 23, 2007·8 cites·14 claims
- 0348US2009286064A1Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2009·Application pending·0 cites
- 0446US2011086976A1Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2010·Application pending·0 cites
- 0544US7170827B2Timepiece, having bearing portion formed of resin and wheel trainSEIKO INSTR INC·Filed 2002·Granted Jan 30, 2007·0 cites·12 claims
- 0643US2004224226A1Electrochemical cell and production method thereforFiled 2004·Application pending·0 cites
- 0743US2005196087A1Ball bearing and self-winding timepieceFiled 2005·Application pending·0 cites
- 0841US2005128877A1Alarm electronic timepiece and conductive springFiled 2002·Application pending·0 cites
- 0936US2005127782A1Ultrasonic motor, and electronic timepiece having ultrasonic motorFiled 2002·Application pending·0 cites
- 1034US5262888ALight shutter deviceMINOLTA CAMERA KK·Filed 1991·Granted Nov 16, 1993·9 cites·20 claims
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