Inventor · disambiguated record
Tomohiko Ihara
Also filed as: IHARA TOMOHIKO
19 granted patents·404 citations·filing 1990–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0192US5709722AParticulate trap for diesel engineSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jan 20, 1998·88 cites·13 claims
- 0284US5961931AParticulate trapSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 5, 1999·71 cites·4 claims
- 0383US7416815B2Negative electrode member for lithium battery and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Aug 26, 2008·28 cites·4 claims
- 0477US5863311AParticulate trap for diesel engineSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jan 26, 1999·51 cites·38 claims
- 0569US5486220AExhaust gas purification filterSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jan 23, 1996·29 cites·6 claims
- 0666US7678181B2Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membraneTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 16, 2010·2 cites·16 claims
- 0758US5776419AExhaust purifying filter material and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jul 7, 1998·22 cites·5 claims
- 0854US7622225B2Lithium secondary battery negative-electrode component material and lithium secondary batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Nov 24, 2009·1 cites·11 claims
- 0954US5348792AMultilayered wiring board with wiring configurations to reduce crosstalkSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Sep 20, 1994·18 cites·7 claims
- 1051US5803991ACorrosion-resistant metallic porous member and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 8, 1998·13 cites·3 claims
- 1149US5725750AProcess for producing porous iron metal bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Mar 10, 1998·9 cites·6 claims
- 1249US5582867ACorrosion-resistant metallic porous member and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 10, 1996·12 cites·6 claims
- 1348US5643684AUnwoven metal fabricSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jul 1, 1997·17 cites·5 claims
- 1442US6939824B2Exhaust emission control device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 6, 2005·4 cites·3 claims
- 1542US5134459ALead frame for semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jul 28, 1992·13 cites·10 claims
- 1641US6231817B1Exhaust emission control device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 15, 2001·9 cites·6 claims
- 1738US5672387AProcess for the production of heat- and corrosion-resistant porous metal bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Sep 30, 1997·8 cites·5 claims
- 1836US5747112AProcess for the production of heat- and corrosion-resistant porous metal bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted May 5, 1998·5 cites·5 claims
- 1933US5353499AMethod of manufacturing a multilayered wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Oct 11, 1994·4 cites·8 claims
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