Inventor

TOMONAGA KEISUKE

JP3 patents

Patents

3 patents

US4862981ASep 5, 1989

Internal combustion engine and devices employing same

KAWASAKI HEAVY IND LTD59 citations95

USD265820SAug 17, 1982

Motor boat

KAWASAKI HEAVY IND LTD13 citations72

USD392647SMar 24, 1998

Internal combustion engine

KAWASAKI HEAVY IND LTD13 citations71