Inventor
HANAKAWA KATSUNORI
JP6 patents
Patents
6 patentsUS6474726B1Nov 5, 2002
Automobile bodyshell frame structure
MAZDA MOTOR133 citations95
US6296299B1Oct 2, 2001
Frame structure for vehicle body
MAZDA MOTOR28 citations91
US6736448B2May 18, 2004
Body frame structure for a vehicle and method for manufacturing thereof
MAZDA MOTOR41 citations90
US5226791AJul 13, 1993
Structure of a rotor shaft and method of making same
MAZDA MOTOR13 citations72
US6723175B2Apr 20, 2004
Formed member made of steel sheet and method for producing same
MAZDA MOTOR7 citations71
US4863533ASep 5, 1989
Apex seal for rotary piston engine and method for manufacturing the same
MAZDA MOTOR4 citations59