Assignee
KAWABATA MASAHIDE
JP4 patents
Top patents by PatentIndex Score
US9169543B2Oct 27, 2015
Precipitation-hardened, martensitic, cast stainless steel having excellent machinability and its production method
KAWABATA MASAHIDE0 citations49
US8900510B2Dec 2, 2014
Heat-resistant, ferritic cast steel having excellent room-temperature toughness, and exhaust member made thereof
KAWABATA MASAHIDE1 citations48
US9046029B2Jun 2, 2015
Heat-resistant, ferritic cast steel having excellent melt flowability, gas defect resistance, toughness and machinability, and exhaust member made thereof
KAWABATA MASAHIDE1 citations43
US8388889B2Mar 5, 2013
Heat-resistant, austenitic cast steel and exhaust member made thereof
KAWABATA MASAHIDE0 citations37