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Abe; Kouji
Hamamatsu, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5911608 Exhaust system for outboard motors June 15, 1999
A number of embodiments of an exhaust system for outboard motors that includes a trap portion in a conduit which conveys the exhaust gases from an expansion chamber formed in the drive shaft housing to an underwater exhaust gas discharge. The trap portion has a horizontal section that is
5797777 Outboard motor control August 25, 1998
A control handle for the tiller of an outboard motor that embodies a twist-grip throttle control, a pivotally supported transmission control and a trim switch, all juxtaposed to each other but oriented in such a way so that actuation of one will not affect accidental actuation of any oth
5545064 Control for outboard motor August 13, 1996
A throttle and transmission control assembly adapted to be mounted on the tiller of an outboard motor for controlling its transmission and throttle. Both the transmission and throttle controls employ devices that convert rotary into reciprocating motion and which amplify the reciprocatin
5378180 Exhaust system for outboard motor January 3, 1995
Two embodiments of outboard motors embodying tuned exhaust systems having exhaust pipes and expansion chambers into which the exhaust pipes extend. A catalyst is positioned in the exhaust system downstream of the point where the exhaust pipe terminates in the expansion chamber so as to
5145427 Steering mechanism for outboard motor September 8, 1992
A steering mechanism for an outboard motor which comprises a steering bracket having a mounting bore and a steering handle having a mounting shaft at one end that is received for pivotal rotation within the mounting bore. In one embodiment, a wave washer is positioned within a counterbor
4881370 Exhaust device for outboard motor November 21, 1989
An improved exhaust system and bearing arrangement for a small displacement outboard motor that is rotatable through substantially 360 degrees for reverse operation. The drive shaft housing is formed with a reduced diameter cylindrical portion that is journaled within the swivel bracket

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