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Inventor

Naoto Hara

Inventor
Saitama, JP

Overview

5→
Patents
1985–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines30%
B63BShips or other waterborne vessels10%
B63HMarine propulsion or steering10%
F01LCyclically operating valves for machines or engines10%
F02FCylinders, pistons or casings, for combustion engines10%
F16CShafts10%
Y02TClimate change mitigation technologies related to transportation10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,786,189'Internal combustion engine'20046,763,796'Internal combustion engine'20046,409,558'Turbocharged engine structure for small-sized boat'20025,915,762'Method of producing a connecting rod'19994,549,510'Arrangement of multiple valves for an internal combustion engine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2004Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
1985Based in Tsurugashima, JP· patent location history
1999–2004Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD51985–2004
Locations
LocationPatentsSpan
Saitama, JP41999–2004
Tsurugashima, JP11985