Inventor
KAWABATA MASAHIDE
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA MASAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
8 patentsUS6126713AOct 3, 2000
Additive for use in producing spheroidal graphite cast iron
HITACHI METALS LTD24 citations89
US6344095B1Feb 5, 2002
Low-thermal expansion cast steel with excellent machinability
HITACHI METALS LTD7 citations72
US10087509B2Oct 2, 2018
Spheroidal graphite cast iron having excellent strength and toughness and its production method
HITACHI METALS LTD2 citations70
US11173544B2Nov 16, 2021
Casting apparatus and method for producing castings using it
HITACHI METALS LTD0 citations57
US9592550B2Mar 14, 2017
Method for producing castings
HITACHI METALS LTD1 citations51
US9765678B2Sep 19, 2017
Heat-resistant, austenitic cast steel having excellent machinability and exhaust member made thereof
HITACHI METALS LTD1 citations47
US9758851B2Sep 12, 2017
Heat-resistant, cast ferritic steel having excellent machinability and exhaust member made thereof
HITACHI METALS LTD0 citations47
US9950363B2Apr 24, 2018
Casting apparatus and method for producing castings using it
HITACHI METALS LTD0 citations46
KAWABATA MASAHIDE
4 patentsUS9169543B2Oct 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