Inventor · disambiguated record
Toshio Ichida
Also filed as: FUNAHASHI TOSHIHIKO · ICHIDA TOSHIO · YOKOYAMA YASUO
21 granted patents·303 citations·filing 1974–1992
96Inventor score
Top patents by PatentIndex Score
21 records- 0191US3985583AMethod for forming an insulating coating on an oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1974·Granted Oct 12, 1976·35 cites·4 claims
- 0283US4702802AMethod for making high corrosion resistance composite plated steel stripKAWASAKI STEEL CO·Filed 1986·Granted Oct 27, 1987·35 cites·6 claims
- 0381US4775599ACold rolled steel sheets having an improved press formabilityKAWASAKI STEEL CO·Filed 1986·Granted Oct 4, 1988·37 cites·18 claims
- 0481US4127429AForsterite insulating films formed on surface of a grain-oriented silicon steel sheet having a high magnetic induction and a method of forming the sameKAWASAKI STEEL CO·Filed 1977·Granted Nov 28, 1978·19 cites·1 claims
- 0580US4834845APreparation of Zn-Ni alloy plated steel stripKAWASAKI STEEL CO·Filed 1988·Granted May 30, 1989·27 cites·4 claims
- 0677US4249966AMethod of forming a forsterite insulating film on the surface of a grain-oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1979·Granted Feb 10, 1981·18 cites·1 claims
- 0777US4238534AMethod for forming a heat-resistant coating on an oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1978·Granted Dec 9, 1980·21 cites·8 claims
- 0868US4579786ASurface-treated steel strips seam weldable into cansKAWASAKI STEEL CO·Filed 1985·Granted Apr 1, 1986·24 cites·8 claims
- 0966US4650724AHigh corrosion resistance composite plated steel stripKAWASAKI STEEL CO·Filed 1985·Granted Mar 17, 1987·18 cites·2 claims
- 1063US4242155AMethod of forming an insulating film on a grain-oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1979·Granted Dec 30, 1980·10 cites·1 claims
- 1156US4608320ASurface-treated steel strips adapted for electric resistance weldingKAWASAKI STEEL CO·Filed 1985·Granted Aug 26, 1986·8 cites·6 claims
- 1256US4190469AMethod for forming forsterite insulating film on an oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1978·Granted Feb 26, 1980·9 cites·3 claims
- 1349US4561943AProcess for preparing surface-treated steel strips adapted for electric resistance welding and strips produced by said processKAWASAKI STEEL CO·Filed 1984·Granted Dec 31, 1985·6 cites·21 claims
- 1445US4432845AMethod of producing tin-free steel sheets having improved resistance to retorting treatmentKAWASAKI STEEL CO·Filed 1983·Granted Feb 21, 1984·6 cites·1 claims
- 1542US4687713ATin-free steel strips useful in the manufacture of welded cans and process for makingKAWASAKI STEEL CO·Filed 1986·Granted Aug 18, 1987·10 cites·2 claims
- 1641US4931106AHot 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
- 1741US4519879AMethod of producing tin-free steel sheetsKAWASAKI STEEL CO·Filed 1983·Granted May 28, 1985·5 cites·2 claims
- 1839US5266182AMethod for producing Zn-Ni alloy plated steel plate having superior press formabilityKAWASAKI STEEL CO·Filed 1992·Granted Nov 30, 1993·4 cites·3 claims
- 1935US4113530AMethod for forming a heat-resistant insulating film on a grain oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1977·Granted Sep 12, 1978·4 cites·5 claims
- 2033US4542077ATin-free steel sheets having improved lacquer adhesionKAWASAKI STEEL CO·Filed 1984·Granted Sep 17, 1985·2 cites·1 claims
- 2121US4832800AProcess for preparing surface-treated steel strips adapted for electric resistance weldingOGATA HAJIME·Filed 1987·Granted May 23, 1989·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →