Inventor · disambiguated record
Koichi Hashiguchi
Also filed as: HASHIGUCHI KOICHI
15 granted patents·1 pending application·131 citations·filing 1979–2005
92Inventor score
Top patents by PatentIndex Score
16 records- 0189US7249594B2Fuel feed apparatus having inner connecting structureDENSO CORP·Filed 2005·Granted Jul 31, 2007·18 cites·21 claims
- 0289US4770719AMethod 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
- 0387US4830686ALow 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
- 0473US5486243AMethod of producing an aluminum alloy sheet excelling in formabilityKAWASAKI STEEL CO·Filed 1993·Granted Jan 23, 1996·23 cites·11 claims
- 0559US4857117AMethod of manufacturing a cold-rolled steel sheet having a good deep drawabilityKAWASAKI STEEL CO·Filed 1988·Granted Aug 15, 1989·9 cites·2 claims
- 0654US4292097AHigh tensile strength steel sheets having high press-formability and a process for producing the sameKAWASAKI STEEL CO·Filed 1979·Granted Sep 29, 1981·8 cites·4 claims
- 0746US7323276B2Substrate for photomask, photomask blank and photomaskHOYA CORP·Filed 2004·Granted Jan 29, 2008·2 cites·16 claims
- 0841US4931106AHot 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
- 0940US2004013172A1Radio reception apparatus and radio reception methodFiled 2002·Application pending·0 cites
- 1036US5674627AAluminum alloy sheet having excellent press formability and spot weldabilityKAWASAKI STEEL CO·Filed 1995·Granted Oct 7, 1997·4 cites·10 claims
- 1133US4974424AMethod and system for cooling stripKAWASAKI STEEL CO·Filed 1988·Granted Dec 4, 1990·4 cites·15 claims
- 1231US4709557AMethod and system for cooling stripKAWASAKI STEEL CO·Filed 1987·Granted Dec 1, 1987·2 cites·45 claims
- 1330US5322741AAluminum alloy sheet with improved formability and method of productionTOYOTA MOTOR CORP·Filed 1992·Granted Jun 21, 1994·2 cites·9 claims
- 1430US5076549AContinuous dip-plating apparatus for steel stripKAWASAKI STEEL CO·Filed 1990·Granted Dec 31, 1991·2 cites·4 claims
- 1529US5127966AMethod of producing hot-dip galvannealed steel sheet free of ti white-stripe defectsKAWASAKI STEEL CO·Filed 1991·Granted Jul 7, 1992·2 cites·15 claims
- 1629US5074934AFlexible hot rolled steel sheets having improved deep drawabilityKAWASAKI STEEL CO·Filed 1990·Granted Dec 24, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →