Assignee

YAMAMOTO MASAHARU

JP2 patents

Top patents by PatentIndex Score

US8431820B2Apr 30, 2013

Hermetic sealing cap

YAMAMOTO MASAHARU7 citations73

US8551623B2Oct 8, 2013

Airtightly sealing cap, electronic component storing package and method for manufacturing electronic component storing package

YAMAMOTO MASAHARU0 citations28