Inventor · disambiguated record
Hideo Sumitani
Also filed as: SUMITANI HIDEO
2 granted patents·1 pending application·7 citations·filing 1972–2009
52Inventor score
Top patents by PatentIndex Score
3 records- 0158US7843166B2Alternating-current power supply device recovering magnetic energyMERSTECH INC·Filed 2009·Granted Nov 30, 2010·5 cites·2 claims
- 0227US3933493AAmidrazones as dye components and developer scavengers in diffusion transfer materials and processesMITSUBISHI PAPER MILLS LTD·Filed 1972·Granted Jan 20, 1976·2 cites·9 claims
- 0327US2007159279A1Alternating-current power supply device recovering magnetic energySHIMADA RYUICHI·Filed 2004·Application pending·0 cites
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