Inventor · disambiguated record
Wataru Ohashi
Also filed as: OHASHI WATARU
30 granted patents·8 pending applications·341 citations·filing 1985–2022
97Inventor score
Files withNIPPON STEEL CORP16OKI ELECTRIC IND CO LTD6OKI SEMICONDUCTOR CO LTD4SASAI KATSUHIRO4HARVARD COLLEGE1
Top patents by PatentIndex Score
38 records- 0193US6489860B1Surface acoustic wave duplexer with first and second package ground patternsOKI ELECTRIC IND CO LTD·Filed 2000·Granted Dec 3, 2002·69 cites·10 claims
- 0288US4660617AMethod of changing width of slab in continuous castingNIPPON STEEL CORP·Filed 1985·Granted Apr 28, 1987·22 cites·8 claims
- 0387US9382603B2Metal tape material and interconnector for solar module current collectionKIMURA KEIICHI·Filed 2011·Granted Jul 5, 2016·8 cites·6 claims
- 0486US6937113B2Branching filter packageOKI ELECTRIC IND CO LTD·Filed 2002·Granted Aug 30, 2005·20 cites·22 claims
- 0582US7479845B2Branching filter packageOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jan 20, 2009·8 cites·16 claims
- 0682US4774998AMethod and apparatus for preventing cast defects in continuous casting plantNIPPON STEEL CORP·Filed 1988·Granted Oct 4, 1988·19 cites·8 claims
- 0779US7893794B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Feb 22, 2011·6 cites·16 claims
- 0879US6548886B1Silicon semiconductor wafer and method for producing the sameWACKER NSCE CORP·Filed 1999·Granted Apr 15, 2003·70 cites·26 claims
- 0979US4727926AApparatus for changing width of slab in continuous castingNIPPON STEEL CORP·Filed 1986·Granted Mar 1, 1988·15 cites·10 claims
- 1078US7662242B2Non-oriented electrical steel superior in core lossNIPPON STEEL CORP·Filed 2005·Granted Feb 16, 2010·3 cites·4 claims
- 1176US7470333B2Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereofNIPPON STEEL CORP·Filed 2004·Granted Dec 30, 2008·10 cites·6 claims
- 1268US7679472B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Mar 16, 2010·3 cites·8 claims
- 1368US4781800ADeposition of metal or alloy filmHARVARD COLLEGE·Filed 1987·Granted Nov 1, 1988·29 cites·12 claims
- 1468US2010172784A1Cast iron semi-finished product excellent in workability and method of production of the sameNIPPON STEEL CORP·Filed 2009·Application pending·0 cites
- 1567US7602263B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Oct 13, 2009·3 cites·13 claims
- 1663US6899759B2Single crystal production methodSILTRONIC AG·Filed 2002·Granted May 31, 2005·5 cites·2 claims
- 1762US12500016B2Non-oriented electrical steel sheet and manufacturing method thereforNIPPON STEEL CORP·Filed 2022·Granted Dec 16, 2025·0 cites·10 claims
- 1859US8048197B2Low carbon steel sheet and low carbon steel slab and process for producing sameNIPPON STEEL CORP·Filed 2008·Granted Nov 1, 2011·0 cites·15 claims
- 1958US2024084415A1Non-oriented electrical steel sheet and method for manufacturing the sameNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2056US8302667B2Cast iron semi-finished product excellent in workability and method of production of the sameYAMAMURA HIDEAKI·Filed 2011·Granted Nov 6, 2012·0 cites·3 claims
- 2154US6480077B2Surface acoustic wave filter device having a signal line connected by a wire to a floating electrodeOKI ELECTRIC IND CO LTD·Filed 2001·Granted Nov 12, 2002·5 cites·14 claims
- 2254US4771821AMethod for controlling early casting stage in continuous casting processNIPPON STEEL CORP·Filed 1986·Granted Sep 20, 1988·7 cites·3 claims
- 2351US7859362B2Branching filter packageOKI SEMICONDUCTOR CO LTD·Filed 2007·Granted Dec 28, 2010·0 cites·12 claims
- 2450US2007079910A1Thin gauge steel sheet excellent in surface conditions, formability, and workability and method for producing the sameNIPPON STEEL CORP·Filed 2004·Application pending·0 cites
- 2549US9017492B2Thin gauge steel sheet excellent in surface conditions, formability, and workability and method for producing the sameSASAI KATSUHIRO·Filed 2010·Granted Apr 28, 2015·0 cites·4 claims
- 2647US7347904B2Low carbon steel sheet and low carbon steel slab and process for producing sameNIPPON STEEL CORP·Filed 2002·Granted Mar 25, 2008·0 cites·16 claims
- 2745US5456770AAmorphous magnetic alloy with high magnetic flux densityNIPPON STEEL CORP·Filed 1994·Granted Oct 10, 1995·8 cites·2 claims
- 2845US2009288799A1Method of Production of Ultralow Carbon Cast SlabMIYAZAKI MASAFUMI·Filed 2006·Application pending·0 cites
- 2944US2009317285A1High strength steel plate superior in stretch flange formability and fatigue characteristicsSASAI KATSUHIRO·Filed 2007·Application pending·0 cites
- 3043US5817427ATitanium oxide-containing paper, corrugated board, and deodorizing elementKG PACK KABUSHIKI KAISHA·Filed 1996·Granted Oct 6, 1998·14 cites·6 claims
- 3142US6200384B1Method for production of silicon single crystalNIPPON STEEL CORP·Filed 1999·Granted Mar 13, 2001·11 cites·5 claims
- 3241US2015082942A1Metal or semiconductor melt refinement method, and vacuum refinement deviceKISHIDA YUTAKA·Filed 2012·Application pending·0 cites
- 3340US2010158746A1Extremely Low Carbon Steel Plate Excellent in Surface Characteristics, Workability, and Formability and a Method of Producing Extremely Low Carbon Cast SlabSASAI KATSUHIRO·Filed 2006·Application pending·0 cites
- 3437US6960966B2Surface acoustic wave filter with attenuation polesOKI ELECTRIC IND CO LTD·Filed 2003·Granted Nov 1, 2005·0 cites·6 claims
- 3537US5688430ASoft ferrite raw material powder, its sintered body, and their production method and apparatusNIPPON STEEL CORP·Filed 1993·Granted Nov 18, 1997·5 cites·8 claims
- 3637US2012261085A1Extremely low carbon steel plate excellent in surface characteristics, workability, and formability and a method of producing extremely low carbon cast slabSASAI KATSUHIRO·Filed 2012·Application pending·0 cites
- 3736US6861925B2Surface acoustic wave filterOKI ELECTRIC IND CO LTD·Filed 2002·Granted Mar 1, 2005·0 cites·22 claims
- 3825US6017497AAtomizing roasting furnace for producing ferrite raw material powderNIPPON STEEL CORP·Filed 1997·Granted Jan 25, 2000·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →