Inventor · disambiguated record

Shigeyasu Imamura

Also filed as: IMAMURA SHIGEYASU

2 granted patents·5 citations·filing 1976–1977

48Inventor score

Technology areasB01J C07C

Files withKAO CORP2

Top patents by PatentIndex Score

2 records

0140US4086256AProcess for sulfonationKAO CORP·Filed 1976·Granted Apr 25, 1978·2 cites·5 claims
0230US4097242ASulfonation apparatusKAO CORP·Filed 1977·Granted Jun 27, 1978·3 cites·7 claims

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