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Inventor

Masaru Aoshima

Inventor
Shizuoka, JP

Overview

2→
Patents
1985–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B62Mprimary
B62MRider propulsion of wheeled vehicles or sledges25%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors25%
H01FMagnets25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
7,527,116'Snow lubrication device for snowmobile'20094,530,428'Apparatus for transporting materials to be transferred and method of controlling exciting current therefor'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to HITACHI LTD (1)· patent assignee history
1985Based in Hitachi, JP· patent location history
2009Patents assigned to YAMAHA MOTOR CO LTD (1)· patent assignee history
2009Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11985
YAMAHA MOTOR CO LTD12009
Locations
LocationPatentsSpan
Shizuoka, JP12009
Hitachi, JP11985