Inventor · disambiguated record
Toshimitsu Doi
Also filed as: DOI TOSHIMITSU
8 granted patents·1 pending application·203 citations·filing 1991–2024
88Inventor score
Top patents by PatentIndex Score
9 records- 0192US5670071AMAG arc welding apparatusDAIHEN CORP·Filed 1995·Granted Sep 23, 1997·91 cites·12 claims
- 0287US8462505B2Power supply apparatus including fan for air coolingNAGAMI KAZUTOSHI·Filed 2011·Granted Jun 11, 2013·28 cites·24 claims
- 0379USRE39926EArc-machining power supply with switching loss reducing elementDAIHEN CORP·Filed 2005·Granted Nov 27, 2007·6 cites·9 claims
- 0476US5508493AMethod of MAG arc welding and welding apparatusDAIHEN CORP·Filed 1991·Granted Apr 16, 1996·29 cites·5 claims
- 0574US7042740B2Soft-switching half-bridge inverter power supply systemDAIHEN CORP·Filed 2005·Granted May 9, 2006·14 cites·11 claims
- 0672US6687136B2Arc-machining power supply with switching loss reducing elementDAIHEN CORP·Filed 2003·Granted Feb 3, 2004·15 cites·8 claims
- 0772US2025229354A1Welding power supplyDAIHEN CORP·Filed 2024·Application pending·0 cites
- 0865US5667709AMethod of MAG arc weldingDAIHEN CORP·Filed 1995·Granted Sep 16, 1997·20 cites·17 claims
- 0947US10010960B2Welding system and communication method for welding systemDAIHEN CORP·Filed 2015·Granted Jul 3, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →