Inventor · disambiguated record
Fusaji Kita
Also filed as: KITA FUSAJI
26 granted patents·10 pending applications·214 citations·filing 1990–2014
96Inventor score
Top patents by PatentIndex Score
36 records- 0190US9350019B2Nonaqueous secondary battery and method of using the sameHITACHI MAXELL·Filed 2014·Granted May 24, 2016·5 cites·5 claims
- 0287US8415058B2Nonaqueous secondary battery comprising at least two lithium-containing transition metal oxides of different average particle sizesSAKATA HIDEO·Filed 2012·Granted Apr 9, 2013·6 cites·7 claims
- 0385US8637177B2Electrochemical deviceNOMURA HIROKAZU·Filed 2010·Granted Jan 28, 2014·8 cites·16 claims
- 0482US8691446B2Nonaqueous secondary battery and method of using the sameSAKATA HIDEO·Filed 2007·Granted Apr 8, 2014·6 cites·5 claims
- 0580US7611804B2Nonaqueous secondary battery and electronic equipment using the sameHITACHI MAXELL·Filed 2005·Granted Nov 3, 2009·4 cites·13 claims
- 0679US8877385B2Non-aqueous secondary batteryKAMINE HIROKAZU·Filed 2011·Granted Nov 4, 2014·4 cites·7 claims
- 0776USRE49407ELithium secondary battery pack, as well as electronic device, charging system, and charging method using said packMAXELL LTD·Filed 2014·Granted Jan 31, 2023·1 cites·24 claims
- 0868US9077035B2Nonaqueous secondary battery and method of using the sameKITA FUSAJI·Filed 2007·Granted Jul 7, 2015·3 cites·11 claims
- 0968US8795884B2Nonaqueous secondary battery and electronic deviceSAKATA HIDEO·Filed 2009·Granted Aug 5, 2014·2 cites·8 claims
- 1065US5356736AOrganic electrolyte solution type cellHITACHI MAXELL·Filed 1992·Granted Oct 18, 1994·29 cites·14 claims
- 1164US2005154618A1Environmentally hazardous substance insurance system, computer program product, and business method using insurance certificate regarding environmentally hazardous substance and results of analysis by third partyHITACHI MAXELL·Filed 2004·Application pending·0 cites
- 1261US6325611B1Non-aqueous secondary cellHITACHI MAXELL·Filed 1999·Granted Dec 4, 2001·36 cites·20 claims
- 1357US5534370AOrganic electrolytic solution cellHITACHI MAXELL·Filed 1994·Granted Jul 9, 1996·27 cites·17 claims
- 1456US7285361B2Non-aqueous secondary battery and portable equipment using the sameHITACHI MAXELL·Filed 2006·Granted Oct 23, 2007·0 cites·17 claims
- 1555US10044072B2Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said packMAXWELL HOLDINGS LTD·Filed 2014·Granted Aug 7, 2018·1 cites·16 claims
- 1654USRE50521ELithium secondary battery pack, as well as electronic device, charging system, and charging method using said packMAXELL LTD·Filed 2014·Granted Aug 5, 2025·0 cites·20 claims
- 1754US5691084AOrganic electrolytic solution secondary cellHITACHI MAXELL·Filed 1995·Granted Nov 25, 1997·24 cites·9 claims
- 1853US2009136843A1Hermetically sealed battery, battery pack using the hermetically sealed battery, and electronic apparatus equipped with the battery packYAMAMOTO HIROSHI·Filed 2008·Application pending·0 cites
- 1952US11050095B2Separator for electrochemical device, and electrochemical deviceKATAYAMA HIDEAKI·Filed 2005·Granted Jun 29, 2021·0 cites·11 claims
- 2052US2009136841A1Hermetically sealed batteryWATANABE OSAMU·Filed 2008·Application pending·0 cites
- 2149US5437944AOrganic electrolytic solution cellHITACHI MAXELL·Filed 1991·Granted Aug 1, 1995·17 cites·12 claims
- 2246US7282303B2Non-aqueous secondary battery and portable equipment using the sameHITACHI MAXELL·Filed 2002·Granted Oct 16, 2007·0 cites·19 claims
- 2346US2014227562A1Lithium secondary-battery pack, electronic device using same, charging system, and charging methodKAMIZORI HARUKI·Filed 2012·Application pending·0 cites
- 2445US2014227589A1Polymer and secondary battery using sameHITACHI MAXELL·Filed 2012·Application pending·0 cites
- 2544US5352547AOrganic electrolytic solution and organic electrolytic solution cellHITACHI MAXELL·Filed 1993·Granted Oct 4, 1994·13 cites·10 claims
- 2643US8137840B2Nonaqueous secondary battery and method of using the sameKITA FUSAJI·Filed 2007·Granted Mar 20, 2012·0 cites·10 claims
- 2743US5085954AOrganic electrolyte solution type cellHITACHI MAXELL·Filed 1990·Granted Feb 4, 1992·10 cites·13 claims
- 2843US2013071758A1Nonaqueous electrolyte for electrochemical device, and electrochemical deviceOYA MASAYUKI·Filed 2012·Application pending·0 cites
- 2942US2004101756A1Negative electrode for non-aqueous secondary cell, non-aqueous secondary cell comprising the same, method for producing the same and electronic device comprising non-aqueous secondary cellFiled 2003·Application pending·0 cites
- 3042US2004142245A1Nonaqueous secondary cell and electronic device incorporating sameFiled 2003·Application pending·0 cites
- 3141US2013230770A1Non-aqueous secondary batteryOYA MASAYUKI·Filed 2011·Application pending·0 cites
- 3241US2012301784A1Nonaqueous secondary batteryYANO AKIRA·Filed 2012·Application pending·0 cites
- 3336US5527644ALayer built cellHITACHI MAXELL·Filed 1995·Granted Jun 18, 1996·7 cites·19 claims
- 3435US6143449ANon-aqueous secondary cellHITACHI MAXELL·Filed 1995·Granted Nov 7, 2000·8 cites·7 claims
- 3531US5902698AIon conductive material and electrochemical device comprising the sameHITACHI MAXELL·Filed 1996·Granted May 11, 1999·3 cites·16 claims
- 3620US6059987AIonic conductive material and electrochemical device comprising the sameHITACHI MAXELL·Filed 1997·Granted May 9, 2000·0 cites·24 claims
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