Inventor · disambiguated record

Masakatu Hayakawa

Also filed as: HAYAKAWA MASAKATU

1 granted patent·16 citations·filing 1988–1988

38Inventor score

Technology areasF01L

Files withNGK SPARK PLUG CO1

Top patents by PatentIndex Score

1 record

0156US4907330ASintered body assembly formed from a plurality of independent compacts and method of producing sameNGK SPARK PLUG CO·Filed 1988·Granted Mar 13, 1990·16 cites·27 claims

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