Assignee
UBUKATA IND CO LTD
JP·30 granted patents·2 pending applications·568 citations·filing 1992–2022
Top patents by PatentIndex Score
32 records- 0198US5509786AThermal protector mounting structure for hermetic refrigeration compressorsUBUKATA IND CO LTD·Filed 1993·Granted Apr 23, 1996·139 cites·20 claims
- 0290US5615071AThermal protector for hermetic electrically-driven compressorsUBUKATA IND CO LTD·Filed 1995·Granted Mar 25, 1997·62 cites·6 claims
- 0385US6612157B2Free fall sensor wherein normally closed circuit is opened in response to free fall conditionsUBUKATA IND CO LTD·Filed 2001·Granted Sep 2, 2003·28 cites·10 claims
- 0478US6154117AThermal switchUBUKATA IND CO LTD·Filed 1999·Granted Nov 28, 2000·32 cites·19 claims
- 0578US6005471AThermal protector for electric motorsUBUKATA IND CO LTD·Filed 1997·Granted Dec 21, 1999·39 cites·22 claims
- 0678US5221914AThermally responsive switchUBUKATA IND CO LTD·Filed 1992·Granted Jun 22, 1993·32 cites·4 claims
- 0777US5212465AThree-phase thermal protectorUBUKATA IND CO LTD·Filed 1992·Granted May 18, 1993·32 cites·10 claims
- 0877US5196820AThermally responsive switch and method of making the sameUBUKATA IND CO LTD·Filed 1992·Granted Mar 23, 1993·31 cites·8 claims
- 0976US5939970AThermally responsive switchUBUKATA IND CO LTD·Filed 1998·Granted Aug 17, 1999·30 cites·20 claims
- 1066US9534946B2Electrostatic capacitance fluid level sensorUBUKATA IND CO LTD·Filed 2012·Granted Jan 3, 2017·2 cites·4 claims
- 1166US7919718B2Acceleration switchUBUKATA IND CO LTD·Filed 2006·Granted Apr 5, 2011·5 cites·8 claims
- 1266US5837951AInertia switching device, acceleration responsive device and method of making acceleration responsive deviceUBUKATA IND CO LTD·Filed 1996·Granted Nov 17, 1998·22 cites·31 claims
- 1365US7298239B2Thermal protectorUBUKATA IND CO LTD·Filed 2003·Granted Nov 20, 2007·13 cites·6 claims
- 1465US7243530B2Free fall sensorUBUKATA IND CO LTD·Filed 2005·Granted Jul 17, 2007·5 cites·13 claims
- 1564US9837231B2Thermal switch, method of manufacturing the same and device for adjusting height of movable contactUBUKATA IND CO LTD·Filed 2013·Granted Dec 5, 2017·2 cites·11 claims
- 1663US5515217AThermal protector for hermetic electrically-driven compressorsUBUKATA IND CO LTD·Filed 1994·Granted May 7, 1996·28 cites·7 claims
- 1755US7345571B2Thermally-actuated switchUBUKATA IND CO LTD·Filed 2003·Granted Mar 18, 2008·11 cites·6 claims
- 1855US5600109AAcceleration responsive switch and method of making the sameUBUKATA IND CO LTD·Filed 1994·Granted Feb 4, 1997·13 cites·8 claims
- 1954US5931008AProtecting device for car air conditionerUBUKATA IND CO LTD·Filed 1998·Granted Aug 3, 1999·15 cites·19 claims
- 2052US2025158299A1Airtight terminalUBUKATA IND CO LTD·Filed 2022·Application pending·0 cites
- 2151US7360424B2Capacitance-type liquid sensorUBUKATA IND CO LTD·Filed 2003·Granted Apr 22, 2008·10 cites·45 claims
- 2250US12483084B2Motor protectorUBUKATA IND CO LTD·Filed 2020·Granted Nov 25, 2025·0 cites·7 claims
- 2350US9972470B2Thermally responsive switch and method of manufacturing sameUBUKATA IND CO LTD·Filed 2013·Granted May 15, 2018·1 cites·5 claims
- 2448US10886084B2Pressure switch and hermetically sealed electric compressorUBUKATA IND CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·6 claims
- 2548US10347450B2Thermally actuated switch and forming diesUBUKATA IND CO LTD·Filed 2013·Granted Jul 9, 2019·0 cites·15 claims
- 2647US12480486B2Pressure switch with two pressing members and a hermetic electric compressor arrangement therewithUBUKATA IND CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·7 claims
- 2747US2017352510A1Thermal response switchUBUKATA IND CO LTD·Filed 2014·Application pending·0 cites
- 2844US10056211B2Heat-reactive switchUBUKATA IND CO LTD·Filed 2014·Granted Aug 21, 2018·0 cites·6 claims
- 2940US5483216AFixing assembly of a temperature responsive element and its fixing methodUBUKATA IND CO LTD·Filed 1993·Granted Jan 9, 1996·11 cites·8 claims
- 3034US5229740AThermally responsive switchUBUKATA IND CO LTD·Filed 1992·Granted Jul 20, 1993·5 cites·4 claims
- 3133US12170471B2Device for attaching motor protector and encapsulated-type electric compressorUBUKATA IND CO LTD·Filed 2021·Granted Dec 17, 2024·0 cites·9 claims
- 3227US11495424B2DC circuit breakerUBUKATA IND CO LTD·Filed 2018·Granted Nov 8, 2022·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when UBUKATA IND CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →