Assignee

YAMAKAWA KEIICHI

0 granted patents·2 pending applications·0 citations·filing 2008–2008

Technology mixB01D2 A47L1 B32B1 C08J1 D04H1 H01M1

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2 records

0154US2009324929A1Composite Membrane and Moisture Adjustment Module Using SameYAMAKAWA KEIICHI·Filed 2008·Application pending·0 cites
0253US2010300295A1Air Filter And Air Filter Assembly For Vacuum Cleaner With The Air FilterYAMAKAWA KEIICHI·Filed 2008·Application pending·0 cites

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