Inventor

Haruhiko Ohkawa

Inventor

Wako, JP

Overview

3→

Patents

2003–2007

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B63Bprimary

B63BShips or other waterborne vessels25%

B63HMarine propulsion or steering13%

F01MLubricating of machines or engines in general13%

F01PCooling of machines or engines in general13%

F02BInternal-combustion piston engines13%

F02FCylinders, pistons or casings, for combustion engines13%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines13%

PatentTitleYear

7,189,127'Watercraft propulsion machine'2007 7,182,037'Marine propulsion attachment with removable frame structure for non-self-propelled marine vehicles'2007 6,659,051'Oil-cooled engine assembly'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2007Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history

2003–2007Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	3	2003–2007

Locations

Location	Patents	Span
Wako, JP	3	2003–2007