Inventor · disambiguated record
Keiji Toh
Also filed as: TOH KEIJI
27 granted patents·6 pending applications·466 citations·filing 1994–2013
97Inventor score
Files withTOYOTA JIDOSHOKKI KK11TOH KEIJI3TOYODA AUTOMATIC LOOM WORKS3TOYOTA MOTOR CO LTD3KIMBARA MASAHIKO2
Top patents by PatentIndex Score
33 records- 0196US7112239B2Gas storage apparatusTOYOTA JIDOSHOKKI KK·Filed 2004·Granted Sep 26, 2006·93 cites·17 claims
- 0294US5678410ACombined system of fuel cell and air-conditioning apparatusTOYOTA MOTOR CO LTD·Filed 1994·Granted Oct 21, 1997·108 cites·18 claims
- 0391US8475722B2Hydrogen generation device and method of using sameNAKANISHI HARUYUKI·Filed 2010·Granted Jul 2, 2013·10 cites·9 claims
- 0491US8299606B2Semiconductor device includes a ceramic substrate and heat sinkMORI SHOGO·Filed 2012·Granted Oct 30, 2012·11 cites·1 claims
- 0589US8102652B2Base for power moduleTOH KEIJI·Filed 2007·Granted Jan 24, 2012·23 cites·11 claims
- 0688US8198539B2Heat radiator and power moduleOTOSHI KOTA·Filed 2006·Granted Jun 12, 2012·28 cites·19 claims
- 0788US7569929B2Semiconductor deviceTOYOTA JIDOSHOKKI KK·Filed 2008·Granted Aug 4, 2009·17 cites·7 claims
- 0887US8752596B2Hydrogen filling system and hydrogen filling methodMORI DAIGORO·Filed 2010·Granted Jun 17, 2014·11 cites·3 claims
- 0986US8283773B2Semiconductor device having anti-warping sheetMORI SHOGO·Filed 2010·Granted Oct 9, 2012·7 cites·10 claims
- 1084US7169214B2High pressure tankTOYOTA MOTOR CO LTD·Filed 2004·Granted Jan 30, 2007·35 cites·17 claims
- 1180US7923833B2Semiconductor moduleSHOWA DENKO KK·Filed 2006·Granted Apr 12, 2011·10 cites·5 claims
- 1278US8411438B2Heat sink for power moduleKUBO HIDEHITO·Filed 2006·Granted Apr 2, 2013·10 cites·6 claims
- 1378US8030760B2Semiconductor apparatus and manufacturing method thereofTOYOTA JIDOSHOKKI KK·Filed 2007·Granted Oct 4, 2011·9 cites·18 claims
- 1478US7322398B2Pressure tankTOYOTA JIDOSHOKKI KK·Filed 2006·Granted Jan 29, 2008·3 cites·7 claims
- 1578US7115159B2Solid filling tankTOYOTA JIDOSHOKKI KK·Filed 2003·Granted Oct 3, 2006·18 cites·6 claims
- 1673US7875107B2Hydrogen storage tank and its manufacturing methodTOYOTA MOTOR CO LTD·Filed 2008·Granted Jan 25, 2011·5 cites·11 claims
- 1773US7152665B2Pressure tankTOYOTA JIDOSHOKKI KK·Filed 2004·Granted Dec 26, 2006·10 cites·7 claims
- 1872US9162203B1Hydrogen generatorMIYAGAWA HIROSHI·Filed 2011·Granted Oct 20, 2015·2 cites·17 claims
- 1972US8387685B2Heat sink for power moduleKIMBARA MASAHIKO·Filed 2006·Granted Mar 5, 2013·8 cites·6 claims
- 2070US8824144B2Base for power moduleTOH KEIJI·Filed 2012·Granted Sep 2, 2014·3 cites·18 claims
- 2170US8657920B2Apparatus for purifying hydrogen and method for using the sameNAKANISHI HARUYUKI·Filed 2010·Granted Feb 25, 2014·2 cites·7 claims
- 2269US6257322B1Indirect heat exchanger filled with solid-gas reaction powdery particlesTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Jul 10, 2001·10 cites·3 claims
- 2368US7536786B2Method for replacing an open-close valve for a hydrogen storage tankTOYOTA JIDOSHOKKI KK·Filed 2005·Granted May 26, 2009·3 cites·7 claims
- 2467US6360811B1Hydrogen absorption indirect heat exchangerTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Mar 26, 2002·9 cites·6 claims
- 2564US7040109B2Fuel cell system and method of storing hydrogenTOYOTA JIDOSHOKKI KK·Filed 2004·Granted May 9, 2006·5 cites·16 claims
- 2660US6733563B2Methods for manufacturing hydrogen storage tanksTOYOTA JIDOSHOKKI KK·Filed 2001·Granted May 11, 2004·5 cites·17 claims
- 2759US6997242B2Reservoir with hydrogen storage materialTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Feb 14, 2006·11 cites·11 claims
- 2859US2008066887A1Pressure tankTOH KEIJI·Filed 2007·Application pending·0 cites
- 2950US2010236767A1Hydrogen gas storing deviceTOYOTA JIDOSHOKKI KK·Filed 2008·Application pending·0 cites
- 3045US2014140004A1Heat sink for power moduleKUBO HIDEHITO·Filed 2013·Application pending·0 cites
- 3139US2008290500A1Semiconductor deviceIWATA YOSHITAKA·Filed 2008·Application pending·0 cites
- 3238US2009218386A1Soldering Method, Soldering Apparatus and Method for Manufacturing Semiconductor DeviceKIMBARA MASAHIKO·Filed 2006·Application pending·0 cites
- 3337US2005145378A1Hydrogen-storage container and method of occluding hydrogenTOYOTA JIDOSHOKKI KK·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →