Inventor · disambiguated record
Yasuhiko Itoh
Also filed as: ITOH YASUHIKO
18 granted patents·3 pending applications·466 citations·filing 1984–2018
95Inventor score
Files withSANYO ELECTRIC CO11KOKUSAI DENSHIN DENWA CO LTD3PANASONIC IP MAN CO LTD3HITACHI CABLE1NISSAN MOTOR1
Top patents by PatentIndex Score
21 records- 0194US4658892AHeat-transfer tubes with grooved inner surfaceHITACHI CABLE·Filed 1984·Granted Apr 21, 1987·73 cites·3 claims
- 0283US5490284ASatellite/land mobile communication system integration schemeKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Feb 6, 1996·140 cites·2 claims
- 0375US5543813ASystem for determining and registering location of mobile terminal for communication system with non-geosynchronous satellitesKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Aug 6, 1996·64 cites·2 claims
- 0474US6599663B2Negative electrode for lithium secondary batterySANYO ELECTRIC CO·Filed 2001·Granted Jul 29, 2003·14 cites·16 claims
- 0572US5548801ASystem for determining and registering location of mobile terminal for communication system with non-geosynchronous satellitesKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Aug 20, 1996·52 cites·7 claims
- 0670US4686157AFuel cell power systemSANYO ELECTRIC CO·Filed 1986·Granted Aug 11, 1987·30 cites·4 claims
- 0768US6521377B2Positive electrode active material for alkaline storage batteries, positive electrode for alkaline storage batteries, and alkaline storage batterySANYO ELECTRIC CO·Filed 2000·Granted Feb 18, 2003·9 cites·14 claims
- 0867US2019088964A1Hydrogen purifiers and hydrogen purification systemsPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 0964US6627350B2Negative electrode for lithium secondary batterySANYO ELECTRIC CO·Filed 2001·Granted Sep 30, 2003·5 cites·8 claims
- 1060US5598740AAutomatic gear shift operating mechanismNISSAN MOTOR·Filed 1994·Granted Feb 4, 1997·23 cites·4 claims
- 1159US6492063B1Lithium secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Dec 10, 2002·3 cites·4 claims
- 1255US6479189B1Sealed alkaline storage battery with a manganese containing NiOH electrodeSANYO ELECTRIC CO·Filed 2000·Granted Nov 12, 2002·2 cites·2 claims
- 1355US2017054170A1Hydrogen purifiers and hydrogen purification systemsPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 1454US6576368B1Positive active material for use in sealed alkaline storage batteriesSANYO ELECTRIC CO·Filed 1999·Granted Jun 10, 2003·21 cites·18 claims
- 1553US10661221B2Electrochemical hydrogen compression apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted May 26, 2020·0 cites·12 claims
- 1653US6849359B1Non-sintered nickel electrode for alkaline storage batterySANYO ELECTRIC CO·Filed 2000·Granted Feb 1, 2005·1 cites·8 claims
- 1753US6632567B2Nickel-metal hydride storage batterySANYO ELECTRIC CO·Filed 2001·Granted Oct 14, 2003·2 cites·11 claims
- 1850US6109414AShift lever deviceTOKAI RIKA CO LTD·Filed 1998·Granted Aug 29, 2000·14 cites·16 claims
- 1945US6284409B1Pasted hydrogen-absorbing alloy electrode for alkaline storage batterySANYO ELECTRIC CO·Filed 1999·Granted Sep 4, 2001·13 cites·7 claims
- 2041US6420068B1Hydrogen storage alloy electrode and method for manufacture thereofSANYO ELECTRIC CO·Filed 2000·Granted Jul 16, 2002·0 cites·7 claims
- 2140US2001044048A1Positive electrode active material powder for nonsintered nickel electrodeFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →