Inventor · disambiguated record
Souichi Hayashi
Also filed as: HAYASHI SOUICHI
3 granted patents·88 citations·filing 1986–1994
74Inventor score
Files withTOYOTA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0189US4909198AAluminum alloy valve lifter with sprayed coating and method of producing sameTOYOTA MOTOR CO LTD·Filed 1989·Granted Mar 20, 1990·54 cites·4 claims
- 0262US4695329AMethod for manufacturing a cylinder head of cast aluminum alloy for internal combustion engines by employing local heat treatmentTOYOTA MOTOR CO LTD·Filed 1986·Granted Sep 22, 1987·23 cites·7 claims
- 0344US5429881ASurface treated aluminum or aluminum alloy materialTOYOTA MOTOR CO LTD·Filed 1994·Granted Jul 4, 1995·11 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →