Assignee
ISHIKAWA TADASHI
JP·3 granted patents·1 pending application·9 citations·filing 2004–2010
Top patents by PatentIndex Score
4 records- 0183US8992109B2Butt-welded joint of welded structure, and method for manufacturing the sameISHIKAWA TADASHI·Filed 2010·Granted Mar 31, 2015·7 cites·6 claims
- 0265US8114528B2Electron beam welded joint excellent in brittle fracture resistanceISHIKAWA TADASHI·Filed 2007·Granted Feb 14, 2012·2 cites·9 claims
- 0344US9352424B2Butt welding joint using high-energy density beamISHIKAWA TADASHI·Filed 2010·Granted May 31, 2016·0 cites·21 claims
- 0436US2007000968A1Weld structure having excellent resistance brittle crack propagation resistance and method of welding the weld structureISHIKAWA TADASHI·Filed 2004·Application pending·0 cites
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