Inventor · disambiguated record
Toshimasa Maruyama
Also filed as: MARUYAMA TOSHIMASA
4 granted patents·109 citations·filing 1990–1999
77Inventor score
Files withMITSUBISHI ELECTRIC CORP4
Top patents by PatentIndex Score
4 records- 0178US6051893AElectric power supply system for loadMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 18, 2000·86 cites·3 claims
- 0264US6046423ASwitchgearMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 4, 2000·17 cites·14 claims
- 0334US6295192B1SwitchgearMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 25, 2001·4 cites·14 claims
- 0429US5077453AArc-extinguisher of a switchMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 31, 1991·2 cites·4 claims
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