Inventor
KOIKE TOSHIKATSU
JP11 patents
Patents
11 patentsUS6070323AJun 6, 2000
Piston for internal combustion engine and material therefore
YAMAHA MOTOR CO LTD19 citations92
US6363608B1Apr 2, 2002
Method of manufacturing piston
YAMAHA MOTOR CO LTD14 citations83
US6205836B1Mar 27, 2001
Method for manufacturing piston by forging and forging die
YAMAHA MOTOR CO LTD15 citations83
US6032570AMar 7, 2000
Composite piston for machine
YAMAHA MOTOR CO LTD17 citations83
US7765977B2Aug 3, 2010
Engine component part and method for producing the same
YAMAHA MOTOR CO LTD6 citations73
US6209446B1Apr 3, 2001
Piston for internal combustion engine and process of making same
YAMAHA MOTOR CO LTD10 citations73
US5992015ANov 30, 1999
Process for forming composite piston
YAMAHA MOTOR CO LTD12 citations73
US6240827B1Jun 5, 2001
Composite piston for reciprocating machine
YAMAHA MOTOR CO LTD12 citations72
US5972071AOct 26, 1999
Aluminum alloy for piston and method for producing piston
YAMAHA MOTOR CO LTD13 citations66
US7412955B2Aug 19, 2008
Engine component part and method for producing the same
YAMAHA MOTOR CO LTD4 citations62
US7892650B2Feb 22, 2011
Magnesium alloy member, method for producing the same, and transporter comprising the same
YAMAHA MOTOR CO LTD1 citations51