Inventor · disambiguated record
Satoru Kajiwara
Also filed as: KAJIWARA SATORU
10 granted patents·2 pending applications·73 citations·filing 1998–2018
88Inventor score
Top patents by PatentIndex Score
12 records- 0174US7223932B2Vacuum SwitchgearHITACHI LTD·Filed 2006·Granted May 29, 2007·7 cites·11 claims
- 0270US7662208B2Electrical contacts for vacuum circuit breakers and methods of manufacturing the sameHITACHI LTD·Filed 2006·Granted Feb 16, 2010·5 cites·17 claims
- 0370US6268579B1Vacuum switchgearHITACHI LTD·Filed 1998·Granted Jul 31, 2001·27 cites·13 claims
- 0465US7457105B2Vacuum switchgear system and kit for systemHITACHI LTD·Filed 2004·Granted Nov 25, 2008·12 cites·15 claims
- 0565US7135652B2Vacuum switchgearHITACHI LTD·Filed 2004·Granted Nov 14, 2006·11 cites·14 claims
- 0659US10920402B2Emergency stop apparatus and method for working machineNIPPO CORP·Filed 2018·Granted Feb 16, 2021·2 cites·10 claims
- 0759US7683286B2SwitchgearHITACHI LTD·Filed 2007·Granted Mar 23, 2010·2 cites·4 claims
- 0859US7679023B2SwitchgearHITACHI LTD·Filed 2008·Granted Mar 16, 2010·2 cites·5 claims
- 0957US8426754B2Electrical contact for vacuum valveKIKUCHI SHIGERU·Filed 2009·Granted Apr 23, 2013·4 cites·20 claims
- 1035US2002043516A1Vacuum switch and vacuum switchgear using the sameHITACHI LTD·Filed 2001·Application pending·0 cites
- 1133US2002043515A1Vacuum switch and vacuum switchgear using the sameFiled 2001·Application pending·0 cites
- 1227USRE37244EInsulated type switching deviceHITACHI LTD·Filed 1999·Granted Jun 26, 2001·1 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →