Inventor · disambiguated record
Tsuyoshi Tsutsumi
Also filed as: TSUTSUMI TSUYOSHI
3 granted patents·84 citations·filing 1991–2009
70Inventor score
Technology areasH02M
Top patents by PatentIndex Score
3 records- 0174US5742496AInvertor apparatus for converting a DC voltage to a single-phase AC voltageNEC CORP·Filed 1996·Granted Apr 21, 1998·62 cites·6 claims
- 0250US5124630ASwitching power supply apparatusNEC CORP·Filed 1991·Granted Jun 23, 1992·22 cites·6 claims
- 0324US8148972B2Filter circuit and method of controlling sameTSUTSUMI TSUYOSHI·Filed 2009·Granted Apr 3, 2012·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →