Inventor · disambiguated record
Isao Sakai
Also filed as: SAKAI ISAO
25 granted patents·2 pending applications·448 citations·filing 1975–2017
97Inventor score
Top patents by PatentIndex Score
27 records- 0190US4664724APermanent magnetic alloy and method of manufacturing the sameTOSHIBA KK·Filed 1985·Granted May 12, 1987·36 cites·8 claims
- 0289US4827235AMagnetic field generator useful for a magnetic resonance imaging instrumentTOSHIBA KK·Filed 1987·Granted May 2, 1989·65 cites·13 claims
- 0379US7300720B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2005·Granted Nov 27, 2007·3 cites·5 claims
- 0475US10621373B2Data security management based on device locations and connection statesTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 14, 2020·2 cites·8 claims
- 0575US7501207B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2007·Granted Mar 10, 2009·2 cites·16 claims
- 0673US4975213AResin-bonded rare earth-iron-boron magnetTOSHIBA KK·Filed 1989·Granted Dec 4, 1990·20 cites·19 claims
- 0772US4935075APermanent magnetTOSHIBA KK·Filed 1989·Granted Jun 19, 1990·19 cites·11 claims
- 0869US6214492B1Hydrogen-absorbing alloy, electrode and secondary batteryTOSHIBA KK·Filed 1999·Granted Apr 10, 2001·37 cites·35 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
- 1165US7005212B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2002·Granted Feb 28, 2006·5 cites·14 claims
- 1265US6703164B2Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobileTOSHIBA KK·Filed 2001·Granted Mar 9, 2004·6 cites·14 claims
- 1363US5336337AMagnetrostrictive materials and methods of making such materialsTOSHIBA KK·Filed 1992·Granted Aug 9, 1994·14 cites·8 claims
- 1463US5071493ARare earth-iron-boron-based permanent magnetTOSHIBA KK·Filed 1990·Granted Dec 10, 1991·17 cites·21 claims
- 1562US4859254APermanent magnetTOSHIBA KK·Filed 1986·Granted Aug 22, 1989·14 cites·15 claims
- 1661US4793874APermanent magnetic alloy and method of manufacturing the sameTOSHIBA KK·Filed 1987·Granted Dec 27, 1988·10 cites·9 claims
- 1757US4933201ADurable odorless garlic and a method of manufacturing the sameSAKAI ISAO·Filed 1988·Granted Jun 12, 1990·15 cites·8 claims
- 1856US5739600AUnderwater magnetrostrictive vibration deviceTOSHIBA KK·Filed 1996·Granted Apr 14, 1998·21 cites·10 claims
- 1954US5527398AMagnetostrictive materials and methods of making such materialsTOSHIBA KK·Filed 1993·Granted Jun 18, 1996·10 cites·16 claims
- 2053US4878964APermanent magnetic alloy and method of manufacturing the sameTOSHIBA KK·Filed 1988·Granted Nov 7, 1989·7 cites·9 claims
- 2152US6200705B1Nickel-hydrogen secondary batteryTOSHIBA KK·Filed 1998·Granted Mar 13, 2001·21 cites·11 claims
- 2251US6268084B1Hydrogen-absorbing alloy and secondary batteryTOSHIBA KK·Filed 1999·Granted Jul 31, 2001·20 cites·8 claims
- 2351US2013156908A1Method of treating vegetables with preservativeSANKO CHEMICAL INST CO LTD·Filed 2012·Application pending·0 cites
- 2447US5453420AFood preservative and production thereofFiled 1993·Granted Sep 26, 1995·11 cites·10 claims
- 2543US6066415AHydrogen absorbing electrode and metal oxide-hydrogen secondary batteryTOSHIBA KK·Filed 1997·Granted May 23, 2000·10 cites·25 claims
- 2640US3946118AProcess for retaining freshness of fruits, vegetables and cerealsSAKAI ISAO·Filed 1975·Granted Mar 23, 1976·6 cites·2 claims
- 2736US2016062435A1Memory systemTOSHIBA KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →