Inventor · disambiguated record

Masaaki Muraoka

Also filed as: MURAOKA MASAAKI

1 granted patent·28 citations·filing 1989–1989

43Inventor score

Technology areasB07B

Files withONODA CEMENT CO LTD1

Top patents by PatentIndex Score

1 record

0170US4919795ALeakage prevention apparatus for a classifierONODA CEMENT CO LTD·Filed 1989·Granted Apr 24, 1990·28 cites·7 claims

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