Inventor
HIRATA MAKIZO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA MAKIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI HEAVY IND LTD
19 patentsUS4628876ADec 16, 1986
Engine balancing system
KAWASAKI HEAVY IND LTD56 citations96
US5156217AOct 20, 1992
Edger with improved rear wheel adjustment
KAWASAKI HEAVY IND LTD22 citations91
USD332239SJan 5, 1993
Utility vehicle
KAWASAKI HEAVY IND LTD37 citations90
US4658767AApr 21, 1987
Vertical shaft V-type engine
KAWASAKI HEAVY IND LTD23 citations82
US4337733AJul 6, 1982
Cooling liquid temperature control system for internal combustion engine
KAWASAKI HEAVY IND LTD25 citations82
US4722306AFeb 2, 1988
Valve gear for four-cycle engine
KAWASAKI HEAVY IND LTD11 citations74
US4490309ADec 25, 1984
Integrated fuel control system for gasoline engine
KAWASAKI HEAVY IND LTD15 citations74
US5437334AAug 1, 1995
Edger
KAWASAKI HEAVY IND LTD4 citations73
US5199502AApr 6, 1993
Edger with improved rotary blade driving device
KAWASAKI HEAVY IND LTD10 citations73
US5165485ANov 24, 1992
Edger with improved blade cover assembly
KAWASAKI HEAVY IND LTD10 citations73
US5139091AAug 18, 1992
Edger with improved operating lever assembly
KAWASAKI HEAVY IND LTD7 citations73
US4949807AAug 21, 1990
Engine exhaust muffler apparatus
KAWASAKI HEAVY IND LTD14 citations73
US4697555AOct 6, 1987
Valve gear for four-cycle engine
KAWASAKI HEAVY IND LTD11 citations73
US4449608AMay 22, 1984
Exhaust device for 2-cycle engine
KAWASAKI HEAVY IND LTD13 citations73
US4762094AAug 9, 1988
Valve gear for four-cycle engine
KAWASAKI HEAVY IND LTD3 citations63
US4748945AJun 7, 1988
Valve gear for use in a four-cycle engine
KAWASAKI HEAVY IND LTD3 citations63
US4683847AAug 4, 1987
Valve system for overhead valve type four-cycle engine
KAWASAKI HEAVY IND LTD6 citations63
US4682573AJul 28, 1987
Valve gear for use in a four cycle engine
KAWASAKI HEAVY IND LTD3 citations63
US4889089ADec 26, 1989
Work vehicle
KAWASAKI HEAVY IND LTD1 citations52