Inventor
IHARA TOMOHIKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “IHARA TOMOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
18 patentsUS5961931AOct 5, 1999
Particulate trap
SUMITOMO ELECTRIC INDUSTRIES71 citations95
US5709722AJan 20, 1998
Particulate trap for diesel engine
SUMITOMO ELECTRIC INDUSTRIES88 citations95
US5863311AJan 26, 1999
Particulate trap for diesel engine
SUMITOMO ELECTRIC INDUSTRIES51 citations92
US5776419AJul 7, 1998
Exhaust purifying filter material and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US5486220AJan 23, 1996
Exhaust gas purification filter
SUMITOMO ELECTRIC INDUSTRIES29 citations92
US7416815B2Aug 26, 2008
Negative electrode member for lithium battery and process for producing the same
SUMITOMO ELECTRIC INDUSTRIES28 citations89
US5348792ASep 20, 1994
Multilayered wiring board with wiring configurations to reduce crosstalk
SUMITOMO ELECTRIC INDUSTRIES18 citations82
US5803991ASep 8, 1998
Corrosion-resistant metallic porous member and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES13 citations73
US5725750AMar 10, 1998
Process for producing porous iron metal body
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5672387ASep 30, 1997
Process for the production of heat- and corrosion-resistant porous metal body
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5643684AJul 1, 1997
Unwoven metal fabric
SUMITOMO ELECTRIC INDUSTRIES17 citations73
US5582867ADec 10, 1996
Corrosion-resistant metallic porous member and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES12 citations73
US6231817B1May 15, 2001
Exhaust emission control device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES9 citations72
US5134459AJul 28, 1992
Lead frame for semiconductor device
SUMITOMO ELECTRIC INDUSTRIES13 citations71
US5353499AOct 11, 1994
Method of manufacturing a multilayered wiring board
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5747112AMay 5, 1998
Process for the production of heat- and corrosion-resistant porous metal body
SUMITOMO ELECTRIC INDUSTRIES5 citations62
US6939824B2Sep 6, 2005
Exhaust emission control device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES4 citations61
US7622225B2Nov 24, 2009
Lithium secondary battery negative-electrode component material and lithium secondary battery
SUMITOMO ELECTRIC INDUSTRIES1 citations52