Inventor · disambiguated record
Hisao Yokoyama
Also filed as: YOKOYAMA HISAO
5 granted patents·50 citations·filing 1996–2006
80Inventor score
Top patents by PatentIndex Score
5 records- 0180US7641867B2Apparatus for processing perfluorocarbonHITACHI LTD·Filed 2006·Granted Jan 5, 2010·5 cites·14 claims
- 0277US7141221B2Apparatus for processing perfluorocarbonHITACHI KYOWA ENG CO LTD·Filed 2001·Granted Nov 28, 2006·17 cites·10 claims
- 0353US8231851B2Method for processing perfluorocarbon, and apparatus thereforIRIE KAZUYOSHI·Filed 2002·Granted Jul 31, 2012·9 cites·19 claims
- 0447US5977427AMethod for destroying organohalogen compoundsHITACHI LTD·Filed 1996·Granted Nov 2, 1999·16 cites·15 claims
- 0530US6652817B1Apparatus for processing organohalogen compoundsHITACHI LTD·Filed 1998·Granted Nov 25, 2003·3 cites·6 claims
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