Inventor
KASHIWAGI IWAO
JP4 patents
Patents
4 patentsUS5753004AMay 19, 1998
Method for refining molten metal and apparatus for same
HITACHI METALS LTD21 citations87
US5304262AApr 19, 1994
Two-piece oil ring for use in internal combustion engine, steel wire of modified cross-section for use as material of the oil ring and method of producing the steel wire
HITACHI METALS LTD7 citations69
US5411609AMay 2, 1995
Section steel wire of oil ring
HITACHI METALS LTD8 citations67
US5735185AApr 7, 1998
Rotary-type sheet cutter
HITACHI METALS LTD12 citations66