Inventor · disambiguated record
Kenji Tsuchiya
Also filed as: TSUCHIYA KENJI
81 granted patents·23 pending applications·858 citations·filing 1989–2022
99Inventor score
Files withHITACHI LTD45TSUCHIYA KENJI12HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD3KIKUCHI SHIGERU3KIKUKAWA SHUICHI3
Top patents by PatentIndex Score
104 records- 0196US8274291B2Charged state estimating device and charged state estimating method of secondary batteryTSUCHIYA KENJI·Filed 2006·Granted Sep 25, 2012·32 cites·12 claims
- 0294US5800015ALong slide rail device for vehicle seatTACHI S CO·Filed 1996·Granted Sep 1, 1998·144 cites·19 claims
- 0393US8664960B2Charged state estimating device and charged state estimating method of secondary batteryTSUCHIYA KENJI·Filed 2011·Granted Mar 4, 2014·11 cites·12 claims
- 0491US4945014ASecondary batteryMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Jul 31, 1990·87 cites·21 claims
- 0590US9911972B2Non-aqueous electrolyte secondary battery and method for manufacturing negative electrode for secondary batteryTAKAHATA KOJI·Filed 2011·Granted Mar 6, 2018·7 cites·15 claims
- 0689US8946581B2SwitchgearHITACHI LTD·Filed 2013·Granted Feb 3, 2015·15 cites·15 claims
- 0789US7795844B2Power supply system, vehicle with the same and temperature managing methodTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 14, 2010·42 cites·23 claims
- 0888US8369151B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2010·Granted Feb 5, 2013·13 cites·20 claims
- 0988US7679022B2Vacuum insulated switchgearHITACHI LTD·Filed 2007·Granted Mar 16, 2010·25 cites·11 claims
- 1088US5558531ACombination terminalYAZAKI CORP·Filed 1995·Granted Sep 24, 1996·59 cites·8 claims
- 1187US9395692B2Hairspring material for mechanical timepiece and hairspring using the sameCITIZEN HOLDINGS CO LTD·Filed 2013·Granted Jul 19, 2016·3 cites·9 claims
- 1287US8791379B2SwitchgearKIKUKAWA SHUICHI·Filed 2011·Granted Jul 29, 2014·8 cites·12 claims
- 1386US9238784B2Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling methodSATO TAKASHI·Filed 2012·Granted Jan 19, 2016·4 cites·8 claims
- 1485US7425687B2Vacuum insulated switchgearHITACHI LTD·Filed 2006·Granted Sep 16, 2008·12 cites·16 claims
- 1585US6680453B2Gas insulated switchgearHITACHI LTD·Filed 2001·Granted Jan 20, 2004·26 cites·16 claims
- 1684US7897890B2Vacuum insulated switchgearHITACHI LTD·Filed 2007·Granted Mar 1, 2011·14 cites·11 claims
- 1780US10413176B2Inattention measurement device, system, and methodNATIONAL UNIV CORPORATION HAMAMATSU UNIV SCHOOL OF MEDICINE·Filed 2015·Granted Sep 17, 2019·5 cites·20 claims
- 1879US8045322B2Solid insulated bus switchgearHITACHI LTD·Filed 2009·Granted Oct 25, 2011·16 cites·8 claims
- 1979US7902480B2Vacuum insulated switchgearHITACHI LTD·Filed 2007·Granted Mar 8, 2011·6 cites·6 claims
- 2078US8110771B2Vacuum insulating switch gearTAKAHASHI KEIICHI·Filed 2010·Granted Feb 7, 2012·6 cites·4 claims
- 2177US7518851B2Distribution switchgearHITACHI LTD·Filed 2007·Granted Apr 14, 2009·15 cites·24 claims
- 2277US6759616B2Gas insulated switchgearHITACHI LTD·Filed 2003·Granted Jul 6, 2004·22 cites·3 claims
- 2376US8710388B2Switchgear and method for operating switchgearUTSUMI TOMOAKI·Filed 2010·Granted Apr 29, 2014·5 cites·17 claims
- 2476US7790998B2Vacuum insulated switchgearHITACHI LTD·Filed 2008·Granted Sep 7, 2010·5 cites·3 claims
- 2575US8247725B2Vacuum switchgearMORITA AYUMU·Filed 2009·Granted Aug 21, 2012·9 cites·16 claims
- 2675US8035054B2Vacuum insulated switchgearHITACHI LTD·Filed 2008·Granted Oct 11, 2011·12 cites·10 claims
- 2774US8411418B2Vacuum insulated switchgearKIKUKAWA SHUICHI·Filed 2010·Granted Apr 2, 2013·5 cites·6 claims
- 2874US7223932B2Vacuum SwitchgearHITACHI LTD·Filed 2006·Granted May 29, 2007·7 cites·11 claims
- 2974US6884940B1Vacuum switchgearHITACHI LTD·Filed 2004·Granted Apr 26, 2005·15 cites·12 claims
- 3073US7230304B2Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereofHITACHI LTD·Filed 2005·Granted Jun 12, 2007·6 cites·15 claims
- 3172US8168909B2Vacuum switchgearKOBAYASHI MASATO·Filed 2008·Granted May 1, 2012·6 cites·11 claims
- 3271US7704449B2Electrode, electrical contact and method of manufacturing the sameHITACHI LTD·Filed 2008·Granted Apr 27, 2010·4 cites·7 claims
- 3371US5793597APuffer type gas breakerHITACHI LTD·Filed 1996·Granted Aug 11, 1998·26 cites·9 claims
- 3470US8872054B2Switch unit and switchgear equipped therewithYAMAZAKI MIKI·Filed 2011·Granted Oct 28, 2014·5 cites·8 claims
- 3570US7902479B2Vacuum switchgearHITACHI LTD·Filed 2007·Granted Mar 8, 2011·5 cites·11 claims
- 3668US9538947B2Method, system and device for assisting diagnosis of autismMORI NORIO·Filed 2012·Granted Jan 10, 2017·7 cites·6 claims
- 3768US8397372B2Electrode winding apparatusHORI HIDEKI·Filed 2008·Granted Mar 19, 2013·3 cites·7 claims
- 3868US8189325B2SwitchgearKUROGI TAKUYA·Filed 2008·Granted May 29, 2012·12 cites·9 claims
- 3967US12122467B2Moving deviceTOKYO KEIKI INC·Filed 2019·Granted Oct 22, 2024·1 cites·18 claims
- 4067US8342667B2Auxiliary passage unit, liquid discharge head having the same attached thereto, attachment, ink jet head having the same attached thereto, and ink jet printerBROTHER IND LTD·Filed 2009·Granted Jan 1, 2013·2 cites·7 claims
- 4167US7244903B2Vacuum switchgearHITACHI LTD·Filed 2005·Granted Jul 17, 2007·4 cites·2 claims
- 4267US5240519AAluminum based Mg-Si-Cu-Mn alloy having high strength and superior elongationNIPPON LIGHT METAL CO·Filed 1992·Granted Aug 31, 1993·17 cites·6 claims
- 4366US8518659B2Method for determination of degree of risk of onset of high-functioning autismMORI NORIO·Filed 2010·Granted Aug 27, 2013·1 cites·4 claims
- 4466US8227720B2Vacuum switch and vacuum switchgearTSUCHIYA KENJI·Filed 2009·Granted Jul 24, 2012·4 cites·14 claims
- 4566US7813109B2SwitchgearHITACHI LTD·Filed 2009·Granted Oct 12, 2010·9 cites·11 claims
- 4665US7457105B2Vacuum switchgear system and kit for systemHITACHI LTD·Filed 2004·Granted Nov 25, 2008·12 cites·15 claims
- 4765US7135652B2Vacuum switchgearHITACHI LTD·Filed 2004·Granted Nov 14, 2006·11 cites·14 claims
- 4863US10276857B2Method of manufacturing electrode for secondary battery and hot-gas drying furnaceTSUCHIYA KENJI·Filed 2012·Granted Apr 30, 2019·1 cites·3 claims
- 4963US8237076B2Vacuum switchSATO TAKASHI·Filed 2009·Granted Aug 7, 2012·3 cites·20 claims
- 5062US8008594B2Vacuum insulated switchgearHITACHI LTD·Filed 2008·Granted Aug 30, 2011·8 cites·9 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →