Inventor · disambiguated record
Ryuichi Amagai
Also filed as: AMAGAI RYUICHI
20 granted patents·7 pending applications·107 citations·filing 2004–2023
92Inventor score
Top patents by PatentIndex Score
27 records- 0187US7648538B2BatteryNISSAN MOTOR·Filed 2004·Granted Jan 19, 2010·40 cites·18 claims
- 0281US7288341B2Battery frame and batteryNISSAN MOTOR·Filed 2005·Granted Oct 30, 2007·5 cites·13 claims
- 0380US7659029B2Battery module with insulating plates nipping electrode tabsNISSAN MOTOR·Filed 2005·Granted Feb 9, 2010·22 cites·21 claims
- 0476US9997760B2Assembled battery and manufacturing method thereofNISSAN MOTOR·Filed 2015·Granted Jun 12, 2018·1 cites·10 claims
- 0576US8771863B2Battery module and manufacturing method of battery moduleAMAGAI RYUICHI·Filed 2009·Granted Jul 8, 2014·4 cites·14 claims
- 0676US7910241B2Battery outer case for receiving a flat battery pack joined by seam-rollingNISSAN MOTOR·Filed 2005·Granted Mar 22, 2011·3 cites·6 claims
- 0774US9178187B2Thin batteryAMAGAI RYUICHI·Filed 2011·Granted Nov 3, 2015·2 cites·18 claims
- 0873US9236617B2Battery moduleOGAMI ETSUO·Filed 2007·Granted Jan 12, 2016·6 cites·15 claims
- 0972US9153807B2Laminated battery and manufacturing method thereofAMAGAI RYUICHI·Filed 2010·Granted Oct 6, 2015·1 cites·18 claims
- 1069US8747490B2Assembling method for battery outer case for receiving a flat battery pack joined by seam-rollingAMAGAI RYUICHI·Filed 2010·Granted Jun 10, 2014·1 cites·7 claims
- 1167US9246145B2Assembled battery and manufacturing method thereofWATANABE MASASHI·Filed 2005·Granted Jan 26, 2016·1 cites·24 claims
- 1260US7291422B2Battery and related methodNISSAN MOTOR·Filed 2004·Granted Nov 6, 2007·21 cites·27 claims
- 1359US2023387546A1Battery module, and method of manufacturing battery moduleENVISION AESC JAPAN LTD·Filed 2023·Application pending·0 cites
- 1459US2025192393A1Voltage detection device and battery moduleAESC JAPAN LTD·Filed 2023·Application pending·0 cites
- 1557US2024322397A1Battery module and method of manufacturing battery moduleENVISION AESC JAPAN LTD·Filed 2022·Application pending·0 cites
- 1654US10468647B2Battery packNISSAN MOTOR·Filed 2013·Granted Nov 5, 2019·0 cites·17 claims
- 1754US9478775B2Battery packNISSAN MOTOR·Filed 2013·Granted Oct 25, 2016·0 cites·5 claims
- 1854US2023100503A1Fuse device and battery moduleENVISION AESC JAPAN LTD·Filed 2022·Application pending·0 cites
- 1949US10608210B2Flat battery and method for producing flat batteryNISSAN MOTOR·Filed 2012·Granted Mar 31, 2020·0 cites·19 claims
- 2049US9742025B2Battery packNISSAN MOTOR·Filed 2013·Granted Aug 22, 2017·0 cites·7 claims
- 2148US8828583B2Battery moduleAMAGAI RYUICHI·Filed 2006·Granted Sep 9, 2014·0 cites·19 claims
- 2246US2025155517A1Voltage detection device and battery moduleAESC JAPAN LTD·Filed 2023·Application pending·0 cites
- 2343US2024069119A1Voltage detection device and battery moduleENVISION AESC JAPAN LTD·Filed 2022·Application pending·0 cites
- 2442US10230076B2Stationary electric power system and method for manufacturing stationary electric power system including battery body and spacerAMAGAI RYUICHI·Filed 2011·Granted Mar 12, 2019·0 cites·25 claims
- 2541US8998017B2Container, lid body and method of seaming a containerOOHORI KEI·Filed 2011·Granted Apr 7, 2015·0 cites·6 claims
- 2639US2012141847A1Battery pack and method for manufacturing battery packAMAGAI RYUICHI·Filed 2010·Application pending·0 cites
- 2730US9099713B2Module terminal including interference preventive memberUMETANI AKIRA·Filed 2010·Granted Aug 4, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →