Inventor · disambiguated record
Kyoichi Ohtsuka
Also filed as: OHTSUKA KYOICHI
9 granted patents·1 pending application·84 citations·filing 1990–2012
87Inventor score
Top patents by PatentIndex Score
10 records- 0191US9293243B2Electromagnetic device and switching device using sameKIM TAEHYUN·Filed 2012·Granted Mar 22, 2016·11 cites·4 claims
- 0284US9368294B2Solenoid operated deviceOHTSUKA KYOICHI·Filed 2011·Granted Jun 14, 2016·7 cites·14 claims
- 0379US6232569B1Switch control deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 15, 2001·25 cites·4 claims
- 0474US8207804B2Operating device that performs opening and closing operations of a switchOHTSUKA KYOICHI·Filed 2009·Granted Jun 26, 2012·8 cites·14 claims
- 0572US9215825B2Gas insulated switchgearSANO KOJI·Filed 2011·Granted Dec 15, 2015·3 cites·8 claims
- 0672US6610949B2Switchgear operating apparatusesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 26, 2003·18 cites·13 claims
- 0765US9136674B2Dead tank vacuum circuit breakerOHTSUKA KYOICHI·Filed 2009·Granted Sep 15, 2015·9 cites·12 claims
- 0838US2012012558A1Gas insulated breaking deviceNAGAO EIICHI·Filed 2011·Application pending·0 cites
- 0935US8314355B2Gas insulated breaking deviceNAGAO EIICHI·Filed 2006·Granted Nov 20, 2012·0 cites·9 claims
- 1035US5060103AMagnetic disc apparatus having protective shield for eliminating spurious magnetism at a magnetic headMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 22, 1991·3 cites·13 claims
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