Inventor · disambiguated record

Yasukazu Yokoyama

Also filed as: YOKOYAMA YASUKAZU

1 granted patent·1 citations·filing 1977–1977

16Inventor score

Technology areasC09B

Files withTOYO SODA MFG CO LTD1

Top patents by PatentIndex Score

1 record

0127US4132851AProcess for producing quinazolone derivativesTOYO SODA MFG CO LTD·Filed 1977·Granted Jan 2, 1979·1 cites·11 claims

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