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Inventor

Naohiro Hara

Inventor
Osaka, JP

Overview

10→
Patents
2001–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B63Hprimary
B63HMarine propulsion or steering47%
B63BShips or other waterborne vessels12%
B63JAuxiliaries on vessels12%
G05DSystems for controlling or regulating non-electric variables12%
F01PCooling of machines or engines in general6%
F02DControlling combustion engines6%
G01DMeasuring not specially adapted for a specific variable6%
PatentTitleYear
10,457,371Vessel steering apparatus201910,078,332Ship handling device20189,963,214Ship handling device20189,908,605'Ship steering system for outdrive device'20189,494,094'Engine rotational speed control device'20169,193,431'Ship steering device and ship steering method'20159,180,951'Ship maneuvering device'20159,162,744'Ship maneuvering device'20158,862,293'Ship steering device and ship steering method'20146,247,429'Cooling water circulating apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to AISIN SEIKI (1)· patent assignee history
2001Based in Chita-gun, JP· patent location history
2014–2019Patents assigned to YANMAR CO LTD (9)· patent assignee history
2014–2015Patents assigned to HARA NAOHIRO (3)· patent assignee history
2014Patents assigned to HAYASHI AKIYOSHI (1)· patent assignee history
2014–2019Based in Osaka, JP· patent location history
2015Patents assigned to HITACHI JUNICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YANMAR CO LTD92014–2019
HARA NAOHIROself32014–2015
HITACHI JUNICHI22015
AISIN SEIKI12001
HAYASHI AKIYOSHI12014
Locations
LocationPatentsSpan
Osaka, JP92014–2019
Chita-gun, JP12001