Inventor · disambiguated record
Harutoshi Yamamoto
Also filed as: YAMAMOTO HARUTOSHI
2 granted patents·22 citations·filing 1985–1987
58Inventor score
Technology areasB22D
Files withTOSHIBA MACHINE CO LTD2
Top patents by PatentIndex Score
2 records- 0175US4693293AMethod of casting a machine part by fusing metal layers on both sides of a separting plateTOSHIBA MACHINE CO LTD·Filed 1985·Granted Sep 15, 1987·19 cites·1 claims
- 0234US4808486AProduction method of machine parts and the machine parts thus producedTOSHIBA MACHINE CO LTD·Filed 1987·Granted Feb 28, 1989·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →