Inventor · disambiguated record

Tsuyoshi Yamakawa

Also filed as: YAMAKAWA TSUYOSHI

2 granted patents·93 citations·filing 1986–2004

67Inventor score

Technology areasF01D H01F

Files withIHI CORP1 TEIJIN SEIKI CO LTD1

Top patents by PatentIndex Score

2 records

0188US4682135AElastic support members for an electric actuatorTEIJIN SEIKI CO LTD·Filed 1986·Granted Jul 21, 1987·70 cites·1 claims
0266US7537809B2Rotating member and method for coating the sameIHI CORP·Filed 2004·Granted May 26, 2009·23 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →