Inventor · disambiguated record
Masao Toyama
Also filed as: TOYAMA MASAO
6 granted patents·172 citations·filing 1989–2006
85Inventor score
Top patents by PatentIndex Score
6 records- 0189US5002837AZn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing themKOBE STEEL LTD·Filed 1989·Granted Mar 26, 1991·65 cites·7 claims
- 0274US5135817AZn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing themKOBE STEEL LTD·Filed 1990·Granted Aug 4, 1992·38 cites·5 claims
- 0371US4963440AAl-Cr alloy vapor-deposited materialKOBE STEEL LTD·Filed 1989·Granted Oct 16, 1990·27 cites·15 claims
- 0467US9267183B2Wire with excellent suitability for drawing and process for producing the sameKOCHI TAKUYA·Filed 2006·Granted Feb 23, 2016·2 cites·11 claims
- 0563US5286312AHigh-strength spring steelKOBE STEEL LTD·Filed 1992·Granted Feb 15, 1994·30 cites·15 claims
- 0647US5302216AMethod for producing by continuous heat treatments oil-tempered steel wires for springs having high strength and high toughnessSUGITA WIRE MFG·Filed 1992·Granted Apr 12, 1994·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →