Inventor · disambiguated record
Tomohiro Ihashi
Also filed as: IHASHI TOMOHIRO
30 granted patents·21 pending applications·43 citations·filing 2005–2022
93Inventor score
Top patents by PatentIndex Score
51 records- 0188US8586938B2Ultraviolet ray measuring apparatus and electronic wristwatch equipped with ultraviolet ray measuring functionTSUBATA KEISUKE·Filed 2011·Granted Nov 19, 2013·14 cites·9 claims
- 0283US9036455B2Electronic timepieceSEIKO INSTR INC·Filed 2013·Granted May 19, 2015·5 cites·12 claims
- 0376US9442465B2Electronic timepiece and control method of electronic timepieceSEIKO INSTR INC·Filed 2015·Granted Sep 13, 2016·2 cites·10 claims
- 0476US8213268B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Jul 3, 2012·4 cites·2 claims
- 0575US7526404B2PedometerSEIKO INSTR INC·Filed 2007·Granted Apr 28, 2009·10 cites·20 claims
- 0672US8289816B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Oct 16, 2012·3 cites·4 claims
- 0767US9092015B2Electronic timepieceSEIKO INSTR INC·Filed 2013·Granted Jul 28, 2015·1 cites·16 claims
- 0865US8406086B2Electronic timepieceSHIMIZU HIROSHI·Filed 2011·Granted Mar 26, 2013·1 cites·12 claims
- 0963US8274863B2Chronograph timepieceIHASHI TOMOHIRO·Filed 2010·Granted Sep 25, 2012·1 cites·20 claims
- 1061US8223594B2Chronograph timepieceIHASHI TOMOHIRO·Filed 2010·Granted Jul 17, 2012·1 cites·6 claims
- 1156US10132627B2Electronic device, measurement data processing method, and measurement data processing programSEIKO INSTR INC·Filed 2014·Granted Nov 20, 2018·0 cites·16 claims
- 1255US9546882B2Electronic apparatus and programSEIKO INSTR INC·Filed 2013·Granted Jan 17, 2017·1 cites·15 claims
- 1354US12346068B2Stepping motor control device, movement, timepiece, and stepping motor control methodSEIKO WATCH KK TRADING AS SEIKO WATCH CORPORATION·Filed 2022·Granted Jul 1, 2025·0 cites·15 claims
- 1454US11415940B2Timepiece movement and timepieceSEIKO INSTR INC·Filed 2020·Granted Aug 16, 2022·0 cites·10 claims
- 1553US10712712B2TimepieceSEIKO INSTR INC·Filed 2018·Granted Jul 14, 2020·0 cites·16 claims
- 1651US11316454B2Stepping motor control device, timepiece and method for controlling stepping motorSEIKO INSTR INC·Filed 2020·Granted Apr 26, 2022·0 cites·11 claims
- 1751US10067480B2Time correction system, electronic device, timepiece, and programSEIKO INSTR INC·Filed 2014·Granted Sep 4, 2018·0 cites·10 claims
- 1851US2015039263A1Electronic apparatus and programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 1948US2015168438A1Electronic device, data processing method and data processing programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 2048US2015168141A1Electronic device, measurement data processing method, and measurement data processing programSEIKO INSTR INC·Filed 2014·Application pending·0 cites
- 2147US10422809B2Electronic apparatus and programSEIKO INSTR INC·Filed 2013·Granted Sep 24, 2019·0 cites·11 claims
- 2246US11382153B2Communication system, communication method, electronic timepiece, and communication apparatusSEIKO INSTR INC·Filed 2019·Granted Jul 5, 2022·0 cites·12 claims
- 2346US10180662B2Electronic timepiece and programSEIKO INSTR INC·Filed 2016·Granted Jan 15, 2019·0 cites·13 claims
- 2445US9971304B2Movement and electronic timepieceSEIKO INSTR INC·Filed 2016·Granted May 15, 2018·0 cites·5 claims
- 2545US8982675B2Power supply unit and electronic timepieceKATO KAZUO·Filed 2011·Granted Mar 17, 2015·0 cites·19 claims
- 2645US7110325B2Electronic timepieceSEIKO INSTR INC·Filed 2005·Granted Sep 19, 2006·0 cites·4 claims
- 2744US8295131B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Oct 23, 2012·0 cites·4 claims
- 2844US8131500B2PedometerIHASHI TOMOHIRO·Filed 2008·Granted Mar 6, 2012·0 cites·12 claims
- 2944US2014067314A1Electronic apparatus and programSEIKO INSTR INC·Filed 2013·Application pending·0 cites
- 3043US9076371B2Display device and electronic apparatus using display deviceKATO KAZUO·Filed 2011·Granted Jul 7, 2015·0 cites·12 claims
- 3143US2008275669A1PedometerIHASHI TOMOHIRO·Filed 2008·Application pending·0 cites
- 3243US2011002197A1Integrated circuit for electronic timepiece and electronic timepieceOGASAWARA KENJI·Filed 2010·Application pending·0 cites
- 3343US2018217563A1Timepiece and control method of timepieceSEIKO INSTR INC·Filed 2018·Application pending·0 cites
- 3442US9971310B2Movement and electronic timepieceSEIKO INSTR INC·Filed 2016·Granted May 15, 2018·0 cites·11 claims
- 3541US8215827B2Chronograph timepieceKATO KAZUO·Filed 2010·Granted Jul 10, 2012·0 cites·4 claims
- 3641US2006187757A1Radio-controlled timepieceIHASHI TOMOHIRO·Filed 2006·Application pending·0 cites
- 3740US2011007611A1Chronograph timepieceKATO KAZUO·Filed 2010·Application pending·0 cites
- 3840US2011158053A1Chronograph timepieceOGASAWARA KENJI·Filed 2010·Application pending·0 cites
- 3940US2011249536A1Chronograph timepieceOGASAWARA KENJI·Filed 2011·Application pending·0 cites
- 4040US2013044571A1Electronic instrument, stopwatchIHASHI TOMOHIRO·Filed 2012·Application pending·0 cites
- 4139US2013194897A1Electronic timepieceSEIKO INSTR INC·Filed 2013·Application pending·0 cites
- 4239US2013188460A1Electronic timepieceSEIKO INSTR INC·Filed 2013·Application pending·0 cites
- 4338US10037009B2Movement and electronic timepieceSEIKO INSTR INC·Filed 2016·Granted Jul 31, 2018·0 cites·5 claims
- 4438US9800333B2Electronic device, communication method and recording mediumSEIKO INSTR INC·Filed 2015·Granted Oct 24, 2017·0 cites·18 claims
- 4538US2011238364A1Electronic apparatus and programSAKAI SATOSHI·Filed 2011·Application pending·0 cites
- 4638US2012166133A1Electronic device, pedometer, and programIHASHI TOMOHIRO·Filed 2011·Application pending·0 cites
- 4736US2012056745A1Notification control apparatus, electronic apparatus, timepiece apparatus and programNOGUCHI ERIKO·Filed 2011·Application pending·0 cites
- 4835US2013003508A1Electronic apparatusKATO KAZUO·Filed 2012·Application pending·0 cites
- 4934US2011013492A1Chronograph timepieceSAKUMOTO KAZUMI·Filed 2010·Application pending·0 cites
- 5033US2016080076A1Communication system, electronic device, electronic timepiece, communication methodSEIKO INSTR INC·Filed 2015·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →