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Inventor

Tamio Aihara

Inventor
Miyagi, JP

Overview

7→
Patents
2002–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof39%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests28%
F02BInternal-combustion piston engines11%
Y02TClimate change mitigation technologies related to transportation11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,261,775'Layered scavenging carburetor'20127,971,858'Variable venturi carburetor'20117,753,347'Layered scavenging carburetor'20106,481,699'Acceleration device for a two-cycle engine'20026,431,527'Rotary throttle valve carburetor'20026,382,599'Carburetor with accelerator'20026,334,606'Carburetor for stratified type scavenging engine'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to WALBRO JAPAN INC (3)· patent assignee history
2002–2012Based in Miyagi, JP· patent location history
2010–2012Patents assigned to WALBRO ENGINE MANAGEMENT LLC (3)· patent assignee history
2010Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2011Based in Shibata, JP· patent location history
2012Patents assigned to AIHARA TAMIO (1)· patent assignee history
2012Patents assigned to DOUYAMA YOSHIAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WALBRO ENGINE MANAGEMENT LLC32010–2012
WALBRO JAPAN INC32002
AIHARA TAMIOself12012
DOUYAMA YOSHIAKI12012
MITSUBISHI HEAVY IND LTD12010
Locations
LocationPatentsSpan
Miyagi, JP62002–2012
Shibata, JP12011