Inventor · disambiguated record
Toshio Mizoguchi
Also filed as: MIZOGUCHI TOSHIO
20 granted patents·5 pending applications·492 citations·filing 1992–2023
95Inventor score
Top patents by PatentIndex Score
25 records- 0195USD622661SBattery packHITACHI KOKI KK·Filed 2010·Granted Aug 31, 2010·84 cites·1 claims
- 0295USD568239SBattery packHITACHI KOKI KK·Filed 2007·Granted May 6, 2008·73 cites·1 claims
- 0395USD562228SBattery packHITACHI KOKI KK·Filed 2007·Granted Feb 19, 2008·68 cites·1 claims
- 0495USD504111SBattery pack for portable power toolHITACHI KOKI KK·Filed 2004·Granted Apr 19, 2005·66 cites·1 claims
- 0592US11205820B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Dec 21, 2021·12 cites·24 claims
- 0692USD553562SBattery packHITACHI KOKI KK·Filed 2006·Granted Oct 23, 2007·51 cites·1 claims
- 0787US12074296B2Battery pack, electric apparatus using battery pack, and electric apparatus main bodyKOKI HOLDINGS CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·21 claims
- 0885US9917452B2Battery charger capable of efficiently cooling secondary battery in battery pack and charging circuit unit in battery chargerHITACHI KOKI KK·Filed 2014·Granted Mar 13, 2018·10 cites·17 claims
- 0982US12046721B2Battery pack and electric apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·22 claims
- 1082US11824169B2Battery pack, electrical device using battery pack, and electrical device systemKOKI HOLDINGS CO LTD·Filed 2017·Granted Nov 21, 2023·1 cites·19 claims
- 1182US2024055674A1Battery pack, electric device using battery pack, and electric device systemKOKI HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 1279US11837741B2Electrical apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2018·Granted Dec 5, 2023·1 cites·14 claims
- 1376US7969148B2Magnetic sensor device, magnetic encoder device and magnetic scale manufacturing methodNIDEC SANKYO CORP·Filed 2007·Granted Jun 28, 2011·12 cites·23 claims
- 1473US12125994B2Electrical apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·8 claims
- 1572US11367907B2Battery pack and electric apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2018·Granted Jun 21, 2022·0 cites·16 claims
- 1670US11710860B2Battery pack and electrical apparatus using battery packKOKI HOLDINGS CO LTD·Filed 2018·Granted Jul 25, 2023·1 cites·20 claims
- 1769US6992464B2Battery charger capable of indicating time remaining to achieve full chargeHITACHI KOKI KK·Filed 2003·Granted Jan 31, 2006·23 cites·14 claims
- 1867US5973480ABattery charger capable of charging a variety of batteries with varying cell numbersHITACHI KOKI KK·Filed 1997·Granted Oct 26, 1999·49 cites·7 claims
- 1964USD440851SPortable electric drillHITACHI KOKI KK·Filed 2000·Granted Apr 24, 2001·13 cites·1 claims
- 2049US2007264536A1Battery pack for electric toolMIZOGUCHI TOSHIO·Filed 2007·Application pending·0 cites
- 2145US6114839ABattery charging apparatus with error detectionHITACHI KOKI KK·Filed 1998·Granted Sep 5, 2000·20 cites·7 claims
- 2245US2009085514A1Battery chargerHITACHI KOKI KK·Filed 2008·Application pending·0 cites
- 2344US2010176761A1Battery Charging DeviceHITACHI KOKI KK·Filed 2007·Application pending·0 cites
- 2442US2012293096A1Power Tool and Battery Pack for Use ThereinMIZOGUCHI TOSHIO·Filed 2011·Application pending·0 cites
- 2532US5237248AControl circuit having double-pole double-throw switching device for electrically powered toolHITACHI KOKI KK·Filed 1992·Granted Aug 17, 1993·8 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Toshio Mizoguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →