Inventor · disambiguated record
Tateo Koyama
Also filed as: KOYAMA TATEO
4 granted patents·225 citations·filing 1999–2008
80Inventor score
Top patents by PatentIndex Score
4 records- 0195US8089780B2Semiconductor switch and power conversion system provided with semiconductor switchMOCHIKAWA HIROSHI·Filed 2008·Granted Jan 3, 2012·173 cites·14 claims
- 0279US7872888B2Electric power conversion systemTOSHIBA KK·Filed 2007·Granted Jan 18, 2011·16 cites·25 claims
- 0376US6285235B1Gate control circuit for voltage drive switching elementTOSHIBA KK·Filed 1999·Granted Sep 4, 2001·32 cites·13 claims
- 0454US7724556B2Power converterTOSHIBA KK·Filed 2005·Granted May 25, 2010·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →