Assignee
SAGINOMIYA SEISAKUSHO INC
JP·103 granted patents·21 pending applications·1,149 citations·filing 1974–2025
Top patents by PatentIndex Score
124 records- 0194US6561480B1Motor operated valveSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted May 13, 2003·113 cites·23 claims
- 0292US11624671B2Shield structure for pressure sensor, and pressure sensor provided with sameSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Apr 11, 2023·2 cites·10 claims
- 0391US6412183B1Wheel alignment measuring instrument and wheel alignment measuringSAGINOMIYA SEISAKUSHO INC·Filed 1997·Granted Jul 2, 2002·90 cites·40 claims
- 0491US4201362AElectromagnetic pilot type valveSAGINOMIYA SEISAKUSHO INC·Filed 1978·Granted May 6, 1980·65 cites·4 claims
- 0589US11237071B2Shield structure for pressure sensor, and pressure sensor provided with sameSAGINOMIYA SEISAKUSHO INC·Filed 2018·Granted Feb 1, 2022·5 cites·13 claims
- 0688US3950962ASystem for defrosting in a heat pumpSAGINOMIYA SEISAKUSHO INC·Filed 1974·Granted Apr 20, 1976·67 cites·6 claims
- 0786US10711912B2Solenoid valve drive control device and solenoid valve comprising solenoid valve drive control deviceSAGINOMIYA SEISAKUSHO INC·Filed 2016·Granted Jul 14, 2020·4 cites·8 claims
- 0885US10514314B2Sensor unit having a sensor chip and pressure detection device containing sameSAGINOMIYA SEISAKUSHO INC·Filed 2015·Granted Dec 24, 2019·5 cites·15 claims
- 0985US5992459ARotary flow-path exchanging valveSAGINOMIYA SEISAKUSHO INC·Filed 1998·Granted Nov 30, 1999·42 cites·3 claims
- 1083US7854390B2Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unitSAGINOMIYA SEISAKUSHO INC·Filed 2008·Granted Dec 21, 2010·15 cites·3 claims
- 1183US4318276ASelf-registering temperature control deviceSAGINOMIYA SEISAKUSHO INC·Filed 1980·Granted Mar 9, 1982·42 cites·6 claims
- 1282US10208867B2Throttling device and refrigeration cycleSAGINOMIYA SEISAKUSHO INC·Filed 2016·Granted Feb 19, 2019·3 cites·11 claims
- 1381US6684651B1Channel selector valve and method of driving the same, compressor with the channel selector valve, and device for controlling refrigerating cycleSAGINOMIYA SEISAKUSHO INC·Filed 1999·Granted Feb 3, 2004·41 cites·52 claims
- 1481US6389876B1Material testing machine, test piece attachment set for the material testing machine, and method of conducting a material test with the material testing machineSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted May 21, 2002·44 cites·55 claims
- 1580US6938494B2Load test machineSAGINOMIYA SEISAKUSHO INC·Filed 2004·Granted Sep 6, 2005·23 cites·12 claims
- 1679US11105699B2Pressure sensorSAGINOMIYA SEISAKUSHO INC·Filed 2019·Granted Aug 31, 2021·2 cites·8 claims
- 1776US6244298B1Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the sameSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted Jun 12, 2001·16 cites·6 claims
- 1875US11828410B2Actuator and tripod structure equipped therewithSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Nov 28, 2023·2 cites·5 claims
- 1975US11293825B2Pressure sensor with improved sealingSAGINOMIYA SEISAKUSHO INC·Filed 2018·Granted Apr 5, 2022·2 cites·2 claims
- 2075US6591619B2Motor-operated selector valve and refrigerating cycle device for refrigerator-freezerSAGINOMIYA SEISAKUSHO INC·Filed 2001·Granted Jul 15, 2003·20 cites·19 claims
- 2173US5282329ASolenoid type control valveSAGINOMIYA SEISAKUSHO INC·Filed 1993·Granted Feb 1, 1994·32 cites·1 claims
- 2273US4760709AFive-way valve having simultaneous defrosting and heating functionsSAGINOMIYA SEISAKUSHO INC·Filed 1987·Granted Aug 2, 1988·36 cites·27 claims
- 2371US6231028B1Rotary channel-selector valveSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted May 15, 2001·11 cites·4 claims
- 2470US11585713B2Pressure sensorSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Feb 21, 2023·0 cites·13 claims
- 2570US10955305B2Sensor chip junction structure and pressure sensorSAGINOMIYA SEISAKUSHO INC·Filed 2018·Granted Mar 23, 2021·1 cites·26 claims
- 2670US6334759B1Control valve for variable displacement compressorSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted Jan 1, 2002·12 cites·5 claims
- 2769US7316384B2Electric control valveSAGINOMIYA SEISAKUSHO INC·Filed 2004·Granted Jan 8, 2008·25 cites·10 claims
- 2868US11268873B2Shield structure for pressure sensor, and pressure sensor provided with sameSAGINOMIYA SEISAKUSHO INC·Filed 2018·Granted Mar 8, 2022·1 cites·6 claims
- 2968US4492252AReversible valve for reversible refrigeration cycleSAGINOMIYA SEISAKUSHO INC·Filed 1982·Granted Jan 8, 1985·30 cites·7 claims
- 3068US2025199492A1Control DeviceSAGINOMIYA SEISAKUSHO INC·Filed 2024·Application pending·0 cites
- 3167US3952537AReversing valve means for use with a reversible refrigerating cycle systemSAGINOMIYA SEISAKUSHO INC·Filed 1974·Granted Apr 27, 1976·20 cites·7 claims
- 3266US11280697B2Dynamic characteristic measurement deviceSAGINOMIYA SEISAKUSHO INC·Filed 2019·Granted Mar 22, 2022·1 cites·8 claims
- 3366US4644760AReversible four-way valve for reversible refrigerating cycleSAGINOMIYA SEISAKUSHO INC·Filed 1985·Granted Feb 24, 1987·33 cites·8 claims
- 3466US4258344ASmall-sized power relaySAGINOMIYA SEISAKUSHO INC·Filed 1979·Granted Mar 24, 1981·15 cites·7 claims
- 3565US12395099B2Energy harvesting element and energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Aug 19, 2025·0 cites·9 claims
- 3665US4372486AReversible expansion valveSAGINOMIYA SEISAKUSHO INC·Filed 1981·Granted Feb 8, 1983·31 cites·7 claims
- 3764US2025334495A1Material Test ApparatusSAGINOMIYA SEISAKUSHO INC·Filed 2025·Application pending·0 cites
- 3863US5588590AExpansion valve combined with a solenoid valveSAGINOMIYA SEISAKUSHO INC·Filed 1994·Granted Dec 31, 1996·26 cites·11 claims
- 3962US4540860APressure responsive switchSAGINOMIYA SEISAKUSHO INC·Filed 1983·Granted Sep 10, 1985·12 cites·8 claims
- 4061US4469134AFour-way valve for reversible refrigeration cycleSAGINOMIYA SEISAKUSHO INC·Filed 1982·Granted Sep 4, 1984·26 cites·3 claims
- 4158US7204271B2Electrically operated switch-over valveSAGINOMIYA SEISAKUSHO INC·Filed 2004·Granted Apr 17, 2007·10 cites·3 claims
- 4258US6125885ARotary channel-selector valveSAGINOMIYA SEISAKUSHO INC·Filed 1998·Granted Oct 3, 2000·15 cites·2 claims
- 4356US2026049891A1Auxiliary Support Device and Test Device Provided with SameSAGINOMIYA SEISAKUSHO INC·Filed 2023·Application pending·0 cites
- 4456US2026051801A1Linear Motor ActuatorSAGINOMIYA SEISAKUSHO INC·Filed 2023·Application pending·0 cites
- 4555US12184204B2Vibration-driven energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Dec 31, 2024·0 cites·8 claims
- 4655US7409872B2Vortex flow meterSAGINOMIYA SEISAKUSHO INC·Filed 2006·Granted Aug 12, 2008·2 cites·8 claims
- 4755US6332757B1Control valve for variable displacement compressorSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted Dec 25, 2001·7 cites·6 claims
- 4855US6247497B1Rotary channel-selector valveSAGINOMIYA SEISAKUSHO INC·Filed 2000·Granted Jun 19, 2001·4 cites·5 claims
- 4954US12160186B2MEMS element and vibration-driven energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Dec 3, 2024·0 cites·17 claims
- 5054US11848627B2MEMS beam structure and mems vibration-driven energy harvesting elementSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Dec 19, 2023·0 cites·9 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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