Inventor · disambiguated record
Akio Tosaka
Also filed as: TOSAKA AKIO
26 granted patents·4 pending applications·507 citations·filing 1987–2009
97Inventor score
Top patents by PatentIndex Score
30 records- 0197US6364968B1High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the sameKAWASAKI STEEL CO·Filed 2000·Granted Apr 2, 2002·140 cites·9 claims
- 0296US6702904B2High tensile cold-rolled steel sheet having excellent strain aging hardening propertiesJFE STEEL CORP·Filed 2001·Granted Mar 9, 2004·46 cites·10 claims
- 0393US6290784B1Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheetKAWASAKI STEEL CO·Filed 1999·Granted Sep 18, 2001·25 cites·10 claims
- 0492US6042952AExtremely-thin steel sheets and method of producing the sameKAWASAKI STEEL CO·Filed 1997·Granted Mar 28, 2000·31 cites·8 claims
- 0589US6695932B2Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameJFE STEEL CORP·Filed 2001·Granted Feb 24, 2004·22 cites·6 claims
- 0689US4770719AMethod of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlementKAWASAKI STEEL CO·Filed 1987·Granted Sep 13, 1988·27 cites·5 claims
- 0788US6902632B2High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereofJFE STEEL CORP·Filed 2003·Granted Jun 7, 2005·16 cites·3 claims
- 0887US6398884B1Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plateKAWASAKI STEEL CO·Filed 2000·Granted Jun 4, 2002·21 cites·9 claims
- 0987US4830686ALow yield ratio high-strength annealed steel sheet having good ductility and resistance to secondary cold-work embrittlementKAWASAKI STEEL CO·Filed 1987·Granted May 16, 1989·24 cites·8 claims
- 1086US6692584B2High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the sameJFE STEEL CORP·Filed 2001·Granted Feb 17, 2004·17 cites·5 claims
- 1177US6899771B2High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereofJFE STEEL CORP·Filed 2003·Granted May 31, 2005·8 cites·3 claims
- 1276US7101445B2Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameJFE STEEL CORP·Filed 2003·Granted Sep 5, 2006·14 cites·2 claims
- 1374US7067023B2Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameJFE STEEL CORP·Filed 2003·Granted Jun 27, 2006·7 cites·3 claims
- 1474US6063214AMethod of producing high-strength steel sheet used for canKAWASAKI STEEL CO·Filed 1994·Granted May 16, 2000·17 cites·6 claims
- 1572US5587027AMethod of manufacturing canning steel sheet with non-aging property and superior workabilityKAWASAKI STEEL CO·Filed 1995·Granted Dec 24, 1996·19 cites·21 claims
- 1665US7252724B2High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameJFE STEEL CORP·Filed 2003·Granted Aug 7, 2007·5 cites·2 claims
- 1763US6221180B1Steel sheet for can and manufacturing method thereofKAWASAKI STEEL CO·Filed 1999·Granted Apr 24, 2001·16 cites·12 claims
- 1863US6110299ASteel sheet for double wound pipe and method of producing the pipeKAWASAKI STEEL CO·Filed 1997·Granted Aug 29, 2000·12 cites·9 claims
- 1961US5074926AHigh tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing sameKAWASAKI STEEL CO·Filed 1990·Granted Dec 24, 1991·11 cites·5 claims
- 2059US2009202384A1High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2009·Application pending·0 cites
- 2150US6171416B1Method of producing can steel stripKAWASAKI STEEL CO·Filed 1999·Granted Jan 9, 2001·8 cites·8 claims
- 2247US2003015263A1Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the sameFiled 2001·Application pending·0 cites
- 2345US2001004910A1Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheetKAWASAKI STEEL CO·Filed 2001·Application pending·0 cites
- 2441US5725697AMethod of manufacturing cold-rolled can steel sheet having less planar anisotropy and good workabilityKAWASAKI STEEL CO·Filed 1994·Granted Mar 10, 1998·5 cites·3 claims
- 2541US4931106AHot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the sameKAWASAKI STEEL CO·Filed 1988·Granted Jun 5, 1990·4 cites·3 claims
- 2639US2003041932A1High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameFiled 2001·Application pending·0 cites
- 2734US5759306AMethod for making a steel sheet suitable as a material for can makingKAWASAKI STEEL CO·Filed 1996·Granted Jun 2, 1998·3 cites·20 claims
- 2834US5534089AMethod of manufacturing small planar anisotropic high-strength thin can steel plateKAWASAKI STEEL CO·Filed 1994·Granted Jul 9, 1996·3 cites·11 claims
- 2933US4974424AMethod and system for cooling stripKAWASAKI STEEL CO·Filed 1988·Granted Dec 4, 1990·4 cites·15 claims
- 3031US4709557AMethod and system for cooling stripKAWASAKI STEEL CO·Filed 1987·Granted Dec 1, 1987·2 cites·45 claims
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