Inventor · disambiguated record
Takeshi Tokoro
Also filed as: TOKORO TAKESHI
19 granted patents·12 pending applications·168 citations·filing 1978–2012
94Inventor score
Top patents by PatentIndex Score
31 records- 0188US7215602B2Multifunction timepiece capable of constituting plural fan shape moving hand train wheel layoutsSEIKO INSTR INC·Filed 2005·Granted May 8, 2007·13 cites·11 claims
- 0279US7029169B2Chronograph timepiece having zeroing structureSEIKO INSTR INC·Filed 2004·Granted Apr 18, 2006·24 cites·6 claims
- 0373US6485172B1Self-winding watchSEIKO INSTR INC·Filed 1998·Granted Nov 26, 2002·23 cites·17 claims
- 0466US7609588B2Multifunctional clock capable of realizing plurality of movement layoutsSEIKO INSTR INC·Filed 2004·Granted Oct 27, 2009·8 cites·13 claims
- 0566US6814483B2Self-winding timepiece having train wheel setting apparatusSEIKO INSTR INC·Filed 2003·Granted Nov 9, 2004·8 cites·5 claims
- 0664US7575800B2Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2002·Granted Aug 18, 2009·5 cites·6 claims
- 0764US6554468B1Mechanical timepiece with timed annular balance rotating angle control mechanismSEIKO INSTR INC·Filed 1999·Granted Apr 29, 2003·16 cites·24 claims
- 0863US7269102B2Multifunction timepiece having fan shape moving hand train wheel and fan shape moving hand train wheel apparatusSEIKO INSTR INC·Filed 2005·Granted Sep 11, 2007·2 cites·3 claims
- 0963US7167420B2Timepiece including base plate formed of resin and wheel trainSEIKO INSTR INC·Filed 2002·Granted Jan 23, 2007·8 cites·14 claims
- 1060US7443768B2Multifunctional timepiece including plural types of hand operating train wheelsSEIKO INSTR INC·Filed 2004·Granted Oct 28, 2008·6 cites·9 claims
- 1158US6520674B1Mechanical timepiece with posture detectorSEIKO INSTR INC·Filed 1999·Granted Feb 18, 2003·23 cites·17 claims
- 1254US7269101B2Multifunction timepiece having fan shape moving hand mechanism including return spring and fan shape moving hand train wheel apparatusSEIKO INSTR INC·Filed 2005·Granted Sep 11, 2007·2 cites·10 claims
- 1353US6609822B1Rate adjusting method of mechanical timepiecesSEIKO INSTR INC·Filed 1999·Granted Aug 26, 2003·11 cites·14 claims
- 1448US2009286064A1Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2009·Application pending·0 cites
- 1546US2011086976A1Sliding parts, precision parts and timepieces and electronic equipment using the sameKITAGAWA IND CO LTD·Filed 2010·Application pending·0 cites
- 1645US7106661B2Calendar timepieceSEIKO INSTR INC·Filed 2003·Granted Sep 12, 2006·0 cites·9 claims
- 1745US6431746B1Mechanical timepiece with timed annular balance rotating angle control mechanismSEIKO INSTR INC·Filed 1999·Granted Aug 13, 2002·11 cites·9 claims
- 1845US2004208085A1Chronograph timepiece having calendar mechanismFiled 2004·Application pending·0 cites
- 1944US7170827B2Timepiece, having bearing portion formed of resin and wheel trainSEIKO INSTR INC·Filed 2002·Granted Jan 30, 2007·0 cites·12 claims
- 2043US2004208087A1Chronograph timepiece containing chronogeaph train wheel disposed in chronograph unitFiled 2004·Application pending·0 cites
- 2143US2005196087A1Ball bearing and self-winding timepieceFiled 2005·Application pending·0 cites
- 2243US2004190381A1Chronograph timepiece having hour/minute coupling leverFiled 2004·Application pending·0 cites
- 2342US2002167865A1Hairspring, hairspring structure and speed control mechanism and timepiece using the sameFiled 2002·Application pending·0 cites
- 2441US2005128877A1Alarm electronic timepiece and conductive springFiled 2002·Application pending·0 cites
- 2540US6612734B1Mechanical timepiece with stud adjustment mechanismSEIKO INSTR INC·Filed 1999·Granted Sep 2, 2003·6 cites·19 claims
- 2640US2005169113A1Winding stem structure, and watch having the sameFiled 2005·Application pending·0 cites
- 2736US2005127782A1Ultrasonic motor, and electronic timepiece having ultrasonic motorFiled 2002·Application pending·0 cites
- 2835US2003137901A1Mechanical timepiece with posture detector and the posture detectorFiled 2000·Application pending·0 cites
- 2930US6548771B1Multipole attitude detector switch with liquid contactSEIKO INSTR INC·Filed 1999·Granted Apr 15, 2003·2 cites·17 claims
- 3030US2012230160A1Hand-wound timepiece return spring structure, and hand-wound mechanism and hand-wound timepiece having the sameTOKORO TAKESHI·Filed 2012·Application pending·0 cites
- 3122US4194152ARadio communication systemTOKORO TAKESHI·Filed 1978·Granted Mar 18, 1980·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →