Inventor · disambiguated record
Yutaka Koshiba
Also filed as: KOSHIBA YUTAKA
9 granted patents·95 citations·filing 1989–2005
88Inventor score
Top patents by PatentIndex Score
9 records- 0184US7524356B2Method for manufacturing low-oxygen copperMITSUBISHI MATERIALS CORP·Filed 2005·Granted Apr 28, 2009·4 cites·8 claims
- 0274US6682824B1Adhesion-resistant oxygen-free roughly drawn copper wire and method and apparatus for making the sameMITSUBISHI MATERIALS CORP·Filed 2001·Granted Jan 27, 2004·7 cites·7 claims
- 0367US6640876B2Method and apparatus for manufacturing copper and/or copper alloy ingot having no shrinkage cavity and having smooth surface without wrinklesMITSUBISHI MATERIALS CORP·Filed 2001·Granted Nov 4, 2003·5 cites·5 claims
- 0462US5798008AMethod for producing copper alloy materials for molds for continuous steel casting, and molds made of the materialsMITSUBISHI MATERIALS CORP·Filed 1996·Granted Aug 25, 1998·19 cites·8 claims
- 0562US5024814ACopper alloy having excellent hot rollability and excellent adhesion strength of plated surface thereof when heatedMITSUBISHI SHINDO KK·Filed 1989·Granted Jun 18, 1991·17 cites·13 claims
- 0661US5705125AWire for electric railwaysMITSUBISHI MATERIALS CORP·Filed 1994·Granted Jan 6, 1998·22 cites·18 claims
- 0760US5391243AMethod for producing wire for electric railwaysMITSUBISHI MATERIALS CORP·Filed 1993·Granted Feb 21, 1995·14 cites·74 claims
- 0853US6944930B2Method for manufacturing low-oxygen copperMITSUBISHI MATERIALS CORP·Filed 2001·Granted Sep 20, 2005·4 cites·6 claims
- 0938US6589473B2Apparatus for manufacturing low-oxygen copperMITSUBISHI MATERIALS CORP·Filed 2001·Granted Jul 8, 2003·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →