Inventor · disambiguated record
Seijun Higuchi
Also filed as: HIGUCHI SEIJUN
12 granted patents·363 citations·filing 1975–1997
93Inventor score
Top patents by PatentIndex Score
12 records- 0188US6027145AJoint for steel pipe having high galling resistance and surface treatment method thereofNIPPON STEEL CORP·Filed 1995·Granted Feb 22, 2000·164 cites·16 claims
- 0287US3962501AMethod for coating of corrosion-resistant molten alloyNIPPON STEEL CORP·Filed 1975·Granted Jun 8, 1976·48 cites·5 claims
- 0376US4891274AHot-dip aluminum coated steel sheet having excellent corrosion resistance and heat resistanceNIPPON STEEL CORP·Filed 1986·Granted Jan 2, 1990·32 cites·11 claims
- 0467US4731301ATinned steel sheet having a high degree of corrosion resistance and a method of producing the sameNIPPON STEEL CORP·Filed 1985·Granted Mar 15, 1988·27 cites·14 claims
- 0566US5082536AMethod of producing a high corrosion resistant plated composite steel stripNIPPON STEEL CORP·Filed 1989·Granted Jan 21, 1992·20 cites·10 claims
- 0657US5853806AProcess for hot dip-coating steel material with molten aluminum alloy by one-stage coating method using flux and bath of molten aluminum alloy metalNIHON PARKERIZING·Filed 1997·Granted Dec 29, 1998·23 cites·4 claims
- 0753US4910095AHigh corrosion resistant plated composite steel stripNIPPON STEEL CORP·Filed 1988·Granted Mar 20, 1990·12 cites·13 claims
- 0851US4946748AHighly anticorrosive coated steel sheet for fuel vessel and process for production thereofNIPPON STEEL CORP·Filed 1989·Granted Aug 7, 1990·13 cites·14 claims
- 0940US4784731AChromate treatment of a metal coated steel sheetNIPPON STEEL CORP·Filed 1987·Granted Nov 15, 1988·5 cites·9 claims
- 1039US4800134AHigh corrosion resistant plated composite steel stripIZAKI TERUAKI·Filed 1987·Granted Jan 24, 1989·9 cites·12 claims
- 1136US4842958AChromate surface treated steel sheetNIPPON STEEL CORP·Filed 1987·Granted Jun 27, 1989·7 cites·8 claims
- 1233US4846939AMethod for producing a grain-oriented electrical steel sheet having an ultra low watt lossNIPPON STEEL CORP·Filed 1989·Granted Jul 11, 1989·3 cites·5 claims
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