Inventor · disambiguated record
Toshiyuki Koike
Also filed as: KOIKE TOSHIYUKI
35 granted patents·7 pending applications·220 citations·filing 1996–2018
97Inventor score
Files withSEIKO INSTR INC19KOIKE TOSHIYUKI4SAKURAI ATSUSHI4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2NAMCO LTD2
Top patents by PatentIndex Score
42 records- 0188US8896268B2Charge/discharge control circuit and battery assemblySAKURAI ATSUSHI·Filed 2012·Granted Nov 25, 2014·15 cites·4 claims
- 0285US9812743B2Battery state monitoring circuit and battery deviceSEIKO INSTR INC·Filed 2015·Granted Nov 7, 2017·2 cites·6 claims
- 0383US6650329B1Game system and programNAMCO LTD·Filed 2000·Granted Nov 18, 2003·43 cites·50 claims
- 0477US8769803B2Speaker manufacturing methodKOIKE TOSHIYUKI·Filed 2011·Granted Jul 8, 2014·6 cites·5 claims
- 0575US9425789B1Reference voltage circuit and electronic deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Aug 23, 2016·4 cites·6 claims
- 0674US8384355B2Battery state monitoring circuit and battery deviceSEIKO INSTR INC·Filed 2010·Granted Feb 26, 2013·5 cites·2 claims
- 0774US7923968B2Charge and discharge control circuit and rechargeable power supply deviceSEIKO INSTR INC·Filed 2008·Granted Apr 12, 2011·2 cites·5 claims
- 0873US8957638B2Battery control circuit responsive to external signal inputMAETANI FUMIHIKO·Filed 2012·Granted Feb 17, 2015·5 cites·4 claims
- 0972US9647465B2Charge and discharge control circuit and battery deviceSEIKO INSTR INC·Filed 2015·Granted May 9, 2017·2 cites·4 claims
- 1071US7719235B2Charge/discharge protection circuit and power-supply unitSEIKO INSTR INC·Filed 2007·Granted May 18, 2010·10 cites·10 claims
- 1170US7548627B2Speaker, and module, electronic apparatus, and device that use the speakerPANASONIC CORP·Filed 2005·Granted Jun 16, 2009·4 cites·9 claims
- 1269US7550947B2Battery state monitoring circuit and battery deviceSEIKO INSTR INC·Filed 2006·Granted Jun 23, 2009·8 cites·8 claims
- 1369US6725436B2Resistor circuitSEIKO INSTR INC·Filed 2002·Granted Apr 20, 2004·14 cites·6 claims
- 1465US8160286B2Speaker systemKOIKE TOSHIYUKI·Filed 2006·Granted Apr 17, 2012·6 cites·14 claims
- 1565US7791315B2Battery state monitoring circuit and battery deviceSEIKO INSTR INC·Filed 2007·Granted Sep 7, 2010·6 cites·4 claims
- 1664US9007026B2Charge/discharge control circuit and battery deviceSAKURAI ATSUSHI·Filed 2011·Granted Apr 14, 2015·2 cites·6 claims
- 1762US8103036B2Speaker device and television receiver using the speaker deviceKOIKE TOSHIYUKI·Filed 2007·Granted Jan 24, 2012·1 cites·17 claims
- 1861USD880367SMotorcycleSUZUKI MOTOR CORP·Filed 2018·Granted Apr 7, 2020·8 cites·1 claims
- 1960US7737663B2Charging and discharging control circuit and charging type power supply deviceSEIKO INSTR INC·Filed 2007·Granted Jun 15, 2010·4 cites·9 claims
- 2059US8138719B2Battery state monitoring circuit and battery deviceSANO KAZUAKI·Filed 2010·Granted Mar 20, 2012·3 cites·2 claims
- 2157US9065281B2Charge/discharge control circuit and battery deviceSAKURAI ATSUSHI·Filed 2011·Granted Jun 23, 2015·1 cites·9 claims
- 2257US5880965AMethod of controlling a sheet metal machining line and apparatus for controlling the sameFiled 1996·Granted Mar 9, 1999·26 cites·21 claims
- 2356US8378635B2Semiconductor device and rechargeable power supply unitSEIKO INSTR INC·Filed 2007·Granted Feb 19, 2013·2 cites·2 claims
- 2456US6949023B1Game machine and information storage mediumNAMCO LTD·Filed 1999·Granted Sep 27, 2005·27 cites·35 claims
- 2555US7990669B2Battery protection circuit and battery deviceSEIKO INSTR INC·Filed 2009·Granted Aug 2, 2011·2 cites·19 claims
- 2655US7928694B2Charging and discharging control circuit and charging type power supply deviceSEIKO INSTR INC·Filed 2008·Granted Apr 19, 2011·2 cites·5 claims
- 2753USD561170SPassive radiatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Feb 5, 2008·8 cites·1 claims
- 2852US2009185323A1Overheat protection circuitYOSHIKAWA KIYOSHI·Filed 2009·Application pending·0 cites
- 2951US9401607B2Charge and discharge control circuit and battery deviceSEIKO INSTR INC·Filed 2014·Granted Jul 26, 2016·0 cites·3 claims
- 3051US9203119B2Battery deviceSEIKO INSTR INC·Filed 2014·Granted Dec 1, 2015·0 cites·1 claims
- 3150US9525296B2Battery state monitoring circuit and battery deviceSEIKO INSTR INC·Filed 2014·Granted Dec 20, 2016·0 cites·2 claims
- 3250US9214821B2Charge/discharge control circuit and battery deviceSEIKO INSTR INC·Filed 2014·Granted Dec 15, 2015·0 cites·4 claims
- 3349US10444263B2Battery monitoring systemSII SEMICONDUCTOR CORP·Filed 2016·Granted Oct 15, 2019·0 cites·4 claims
- 3448US9748789B2Charging/discharging control circuit, charging/discharging control device, and battery deviceSEIKO INSTR INC·Filed 2014·Granted Aug 29, 2017·0 cites·5 claims
- 3548US2009220119A1Speaker, and module, electronic apparatus, and device that use the speakerTAKASE TOMOYASU·Filed 2009·Application pending·0 cites
- 3648US2009179617A1Battery state monitoring circuit and battery deviceKOIKE TOSHIYUKI·Filed 2008·Application pending·0 cites
- 3745US2011116658A1Fine natural fiber and speaker diaphragm coated with fine natural fiberPanasonic Coporation·Filed 2008·Application pending·0 cites
- 3844US2014167702A1Charging and discharging control circuit and battery deviceSEIKO INSTR INC·Filed 2013·Application pending·0 cites
- 3942US9673656B2Charge and discharge control circuit and battery deviceSEIKO INSTR INC·Filed 2015·Granted Jun 6, 2017·0 cites·8 claims
- 4042US2012056593A1Charge/discharge control circuit and battery deviceSAKURAI ATSUSHI·Filed 2011·Application pending·0 cites
- 4141US2009243543A1Charge and discharge control circuit and battery deviceKAWANA MUNEHARU·Filed 2009·Application pending·0 cites
- 4236USD558734SSpeaker boxMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jan 1, 2008·2 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →