Inventor · disambiguated record

Senzou Ehata

Also filed as: EHATA SENZOU

2 granted patents·45 citations·filing 1975–1975

61Inventor score

Technology areasB63H

Files withNIIGATA ENGINEERING CO LTD2

Top patents by PatentIndex Score

2 records

0188US3976023AApparatus for maneuvering a shipNIIGATA ENGINEERING CO LTD·Filed 1975·Granted Aug 24, 1976·41 cites·5 claims
0229US3962985ATwin-shaft type propulsion arrangement for a tug boatNIIGATA ENGINEERING CO LTD·Filed 1975·Granted Jun 15, 1976·4 cites·6 claims

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