Inventor · disambiguated record
Ryoichi Shiobara
Also filed as: SATO JUNJI · SHIOBARA RYOICHI
18 granted patents·1 pending application·290 citations·filing 1987–2018
95Inventor score
Files withHITACHI LTD18
Top patents by PatentIndex Score
19 records- 0195US6459180B1Rotary electric power generatorHITACHI LTD·Filed 2000·Granted Oct 1, 2002·56 cites·1 claims
- 0287US6346754B1Electric rotating machineHITACHI LTD·Filed 2000·Granted Feb 12, 2002·37 cites·6 claims
- 0381US7714477B2Stator of rotating electric machine and structure thereofHITACHI LTD·Filed 2007·Granted May 11, 2010·13 cites·3 claims
- 0481US7294943B2Electric rotating machineHITACHI LTD·Filed 2005·Granted Nov 13, 2007·6 cites·24 claims
- 0580US6774515B2Rotary electric power generatorHITACHI LTD·Filed 2002·Granted Aug 10, 2004·20 cites·6 claims
- 0678US6359350B1Rotary electric machineHITACHI LTD·Filed 2000·Granted Mar 19, 2002·27 cites·5 claims
- 0777US6359361B1Armature winding and rotating electric machine using the sameHITACHI LTD·Filed 2000·Granted Mar 19, 2002·22 cites·10 claims
- 0877US6340853B1Electric rotating machineHITACHI LTD·Filed 2000·Granted Jan 22, 2002·22 cites·9 claims
- 0974US4851766AFault diagnosis system for rotor winding of rotary electric machineHITACHI LTD·Filed 1987·Granted Jul 25, 1989·33 cites·6 claims
- 1070US6936939B2Rotating electric machine and cooling method thereofHITACHI LTD·Filed 2004·Granted Aug 30, 2005·13 cites·12 claims
- 1166US10916394B2Gas circuit breakerHITACHI LTD·Filed 2018·Granted Feb 9, 2021·1 cites·9 claims
- 1266US6621187B2Rotary electric power generatorHITACHI LTD·Filed 2002·Granted Sep 16, 2003·10 cites·7 claims
- 1364US7071586B2Dynamo-electric machineHITACHI LTD·Filed 2002·Granted Jul 4, 2006·12 cites·6 claims
- 1461US7772870B2Method and apparatus for layer short detection of electric rotating machineHITACHI LTD·Filed 2007·Granted Aug 10, 2010·4 cites·7 claims
- 1546US6737768B2Rotating electric machineHITACHI LTD·Filed 2001·Granted May 18, 2004·3 cites·3 claims
- 1639US10354821B2Gas circuit breakerHITACHI LTD·Filed 2018·Granted Jul 16, 2019·0 cites·5 claims
- 1735US6724107B1Dynamo-electric machineHITACHI LTD·Filed 1999·Granted Apr 20, 2004·6 cites·6 claims
- 1830US2002047356A1Brushless alternating-current generating apparatus and method for measuring field winding temperature thereforFiled 2001·Application pending·0 cites
- 1927US4912834AMethod of adjusting thermal balance of rotorHITACHI LTD·Filed 1988·Granted Apr 3, 1990·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →