Inventor · disambiguated record
Shuji Yoshikawa
Also filed as: YOSHIKAWA SHUJI
12 granted patents·3 pending applications·182 citations·filing 2005–2024
92Inventor score
Top patents by PatentIndex Score
15 records- 0197US10396573B2Portable battery pack charging system, method for recharging a battery pack, and adapter thereforMAKITA CORP·Filed 2017·Granted Aug 27, 2019·23 cites·20 claims
- 0296US10090692B2Charger for hand-held power tool, power tool system and method of charging a power tool batteryMAKITA CORP·Filed 2017·Granted Oct 2, 2018·17 cites·23 claims
- 0396US9780583B2Portable battery pack charging system, method for recharging a battery pack, and adapter thereforFURUI NOBUYASU·Filed 2012·Granted Oct 3, 2017·55 cites·26 claims
- 0494US9577450B2Charger for hand-held power tool, power tool system and method of charging a power tool batteryYOSHIKAWA SHUJI·Filed 2012·Granted Feb 21, 2017·34 cites·31 claims
- 0593US12100981B2Power tool system having receptacle for wireless communication adapterMAKITA CORP·Filed 2023·Granted Sep 24, 2024·1 cites·20 claims
- 0690US11114870B2Power tool system and battery pack therefor having wireless communicatorMAKITA CORP·Filed 2020·Granted Sep 7, 2021·2 cites·21 claims
- 0789US10749360B2Power tool system and battery pack therefor having wireless communicatorMAKITA CORP·Filed 2019·Granted Aug 18, 2020·3 cites·20 claims
- 0889US9114521B2Electric power toolYOSHIKAWA SHUJI·Filed 2010·Granted Aug 25, 2015·22 cites·4 claims
- 0986US2024380225A1Wireless communication adapter having self-contained power supplyMAKITA CORP·Filed 2024·Application pending·0 cites
- 1084US8270887B2Fixing device, image forming apparatus, and magnetic field generating device having a pressing memberUCHIYAMA TAKAYUKI·Filed 2009·Granted Sep 18, 2012·8 cites·16 claims
- 1179US7323797B2Power toolMAKITA CORP·Filed 2005·Granted Jan 29, 2008·10 cites·11 claims
- 1275US11721990B2Power tool system having wireless communicatorMAKITA CORP·Filed 2021·Granted Aug 8, 2023·0 cites·27 claims
- 1371US8715018B2Terminal structureYOSHIKAWA SHUJI·Filed 2012·Granted May 6, 2014·7 cites·7 claims
- 1447US2013149581A1Electric power toolYOSHIKAWA SHUJI·Filed 2012·Application pending·0 cites
- 1544US2009252829A1Brewing vinegar and it's manufacturing methodMARUKATSU CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →