Assignee

HAMADA FUMIO

JP·2 granted patents·8 citations·filing 1991–2011

Technology mixA45B1 C07F1 C22B1 Y02P1 Y10S1

Top patents by PatentIndex Score

2 records

0147US8557020B2Compound, metal extractant, and application of the sameHAMADA FUMIO·Filed 2011·Granted Oct 15, 2013·0 cites·9 claims
0234US5146940AUmbrella cover comprising extensible cylindrical rollHAMADA FUMIO·Filed 1991·Granted Sep 15, 1992·8 cites·6 claims

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