Inventor · disambiguated record
Tsutomu Sakai
Also filed as: SAKAI TSUTOMU
20 granted patents·6 pending applications·276 citations·filing 1988–2019
95Inventor score
Files withNGK SPARK PLUG CO3TOPPAN MOORE KK3TOYOTA MOTOR CO LTD3CISCO TECH INC2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
26 records- 0195US7359363B2Reduced power auto-configurationCISCO TECH INC·Filed 2005·Granted Apr 15, 2008·44 cites·11 claims
- 0288US6960672B2Processes for producing alkyl ester of fatty acidREVO INTERNAT INC·Filed 2002·Granted Nov 1, 2005·50 cites·9 claims
- 0383US7309669B2Dielectric material and dielectric sintered body, and wiring board using the sameNGK SPARK PLUG CO·Filed 2005·Granted Dec 18, 2007·12 cites·14 claims
- 0480US4918128APressure-sensitive adhesiveTOPPAN MOORE KK·Filed 1988·Granted Apr 17, 1990·43 cites·5 claims
- 0574US7929517B2Voice over IP auto-switching/backup for emergency callsCISCO TECH INC·Filed 2005·Granted Apr 19, 2011·6 cites·14 claims
- 0671US6983129B2Radio frequency switch and wireless communication apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 3, 2006·14 cites·9 claims
- 0769US7648938B2Metal nanocolloidal liquid, method for producing metal support and metal supportNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Jan 19, 2010·12 cites·3 claims
- 0867US8430020B2Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engineFUJIWARA NOBUYUKI·Filed 2009·Granted Apr 30, 2013·5 cites·14 claims
- 0964US5190818AAdhesive composition for temporary adhesive bonding of paper sheetsTOPPAN MOORE KK·Filed 1991·Granted Mar 2, 1993·26 cites·9 claims
- 1062US6602623B1Low-temperature firing ceramic composition, process for producing same and wiring substrate prepared by using sameNGK SPARK PLUG CO·Filed 2000·Granted Aug 5, 2003·12 cites·12 claims
- 1161US9067175B2Method and apparatus for removing low-concentration methaneOHTSUKA HIROFUMI·Filed 2010·Granted Jun 30, 2015·2 cites·19 claims
- 1260US8945246B2Method for producing liquefied fuel oil using biomass as feedstockTSURUTANI KAZUSHI·Filed 2008·Granted Feb 3, 2015·2 cites·4 claims
- 1359US6037042ALabel sheet and method of manufacturing the sameTOPPAN MOORE KK·Filed 1997·Granted Mar 14, 2000·25 cites·15 claims
- 1458US6930588B2Key opening apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 16, 2005·5 cites·5 claims
- 1555US7325525B2Piston for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Feb 5, 2008·2 cites·6 claims
- 1650US9206014B2Wire bundling device and wire bundling methodNITTOKU ENG·Filed 2012·Granted Dec 8, 2015·0 cites·5 claims
- 1749US2020040246A1Coolant compositionTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 1848US7501196B2Coolant and cooling systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 10, 2009·0 cites·8 claims
- 1943US2003217263A1System and method for secure real-time digital transmissionFiled 2002·Application pending·0 cites
- 2042US8349763B2Carbon monoxide reduction catalyst for smoking articles and method for producing the sameJAPAN TOBACCO INC·Filed 2011·Granted Jan 8, 2013·0 cites·7 claims
- 2139US8653312B2Method for producing water-insoluble liquefied fuel oil from biomassTSURUTANI KAZUSHI·Filed 2010·Granted Feb 18, 2014·0 cites·15 claims
- 2238US5777560ARadio paging system for selective transmission without a separate address for each paging areaNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jul 7, 1998·16 cites·7 claims
- 2337US2003170436A1Dielectric material and dielectric sintered body, and wiring board using the sameNGK SPARK PLUG CO·Filed 2002·Application pending·0 cites
- 2436US2005217714A1Exhaust heat recovery systemDENSO CORP·Filed 2005·Application pending·0 cites
- 2536US2006144189A1Method for preparing colloidal solution and carrier having colloidal particles fixed on surface thereof, fuel cell cathode, fuel cell anode and method for preparing the same and fuel cell using the same, and low temperature oxidation catalyst, method for preparing the same and fuel cell fuel modifying device using the sameNIPPON SHEET GLASS CO LTD·Filed 2003·Application pending·0 cites
- 2632US2012024303A1Cigarette and method for treating cigarette materialSUGAI KAZUNORI·Filed 2011·Application pending·0 cites
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