Inventor · disambiguated record
Hirotaka Hayashida
Also filed as: HAYASHIDA HIROTAKA
18 granted patents·3 pending applications·446 citations·filing 1990–2015
95Inventor score
Top patents by PatentIndex Score
21 records- 0191US7981541B2Nonaqueous electrolyte secondary batteryTOSHIBA KK·Filed 2008·Granted Jul 19, 2011·25 cites·12 claims
- 0290US6399247B1Nickel-metal hydride secondary batteryTOSHIBA BATTERY·Filed 2000·Granted Jun 4, 2002·45 cites·31 claims
- 0390US5100747ADry method for manufacturing hydrogen absorption alloy electrodeTOSHIBA KK·Filed 1991·Granted Mar 31, 1992·101 cites·14 claims
- 0488US8530081B2Nonaqueous electrolyte secondary battery including positive electrode active material layers having parallel groovesHAYASHIDA HIROTAKA·Filed 2009·Granted Sep 10, 2013·11 cites·7 claims
- 0586US10741896B2Battery systemTOSHIBA KK·Filed 2015·Granted Aug 11, 2020·3 cites·7 claims
- 0684US9627715B2Non-aqueous electrolyte secondary battery and battery packTOSHIBA KK·Filed 2014·Granted Apr 18, 2017·3 cites·20 claims
- 0779US7300720B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2005·Granted Nov 27, 2007·3 cites·5 claims
- 0875US7501207B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2007·Granted Mar 10, 2009·2 cites·16 claims
- 0968US6248475B1Nickel-hydrogen secondary batteryTOSHIBA KK·Filed 1998·Granted Jun 19, 2001·40 cites·10 claims
- 1066US6130006AHydrogen-absorbing alloyTOSHIBA KK·Filed 1998·Granted Oct 10, 2000·37 cites·64 claims
- 1166US5798189ANickel-hydrogen secondary batteryTOSHIBA KK·Filed 1996·Granted Aug 25, 1998·41 cites·28 claims
- 1265US7005212B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2002·Granted Feb 28, 2006·5 cites·14 claims
- 1365US6703164B2Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobileTOSHIBA KK·Filed 2001·Granted Mar 9, 2004·6 cites·14 claims
- 1464US5032475ANickel-metal hydride secondary cellTOSHIBA BATTERY CO·Filed 1990·Granted Jul 16, 1991·41 cites·10 claims
- 1563US5053292ANickel-metal hydride secondary cellTOSHIBA BATTERY·Filed 1990·Granted Oct 1, 1991·34 cites·6 claims
- 1652US6200705B1Nickel-hydrogen secondary batteryTOSHIBA KK·Filed 1998·Granted Mar 13, 2001·21 cites·11 claims
- 1752US2006051669A1Nonaqueous electrolyte secondary batteryHAYASHIDA HIROTAKA·Filed 2005·Application pending·0 cites
- 1851US6268084B1Hydrogen-absorbing alloy and secondary batteryTOSHIBA KK·Filed 1999·Granted Jul 31, 2001·20 cites·8 claims
- 1951US2005053833A1Nonaqueous electrolyte secondary batteryFiled 2004·Application pending·0 cites
- 2049US2006078787A1Nonaqueous electrolyte secondary batterySATO YUUICHI·Filed 2005·Application pending·0 cites
- 2137US5807643ANickel-hydrogen secondary batteryTOSHIBA KK·Filed 1996·Granted Sep 15, 1998·8 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →