Assignee

YAMAUCHI MASAKAZU

JP·2 granted patents·2 citations·filing 2011–2011

Technology mixC08G1 C08L1 C09D1 H04R1

Top patents by PatentIndex Score

2 records

0160US8942393B2Piezoelectric sound componentYAMAUCHI MASAKAZU·Filed 2011·Granted Jan 27, 2015·2 cites·15 claims
0230US9156937B2Block polyisocyanate composition and coating composition containing sameYAMAUCHI MASAKAZU·Filed 2011·Granted Oct 13, 2015·0 cites·46 claims

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