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Inventor

Kazuhiko Sugawara

Inventor
Kanagawa, JP

Overview

3→
Patents
2000–2018
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.

F02Dprimary
F02DControlling combustion engines22%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%
Y02TClimate change mitigation technologies related to transportation22%
G11BInformation storage based on relative movement between record carrier and transducer11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,100,759Exhaust gas recirculation control device and exhaust gas recirculation control method20189,970,368EGR control device and EGR control method20186,077,582'Optical disc, process for producing the optical disc and its manufacturing apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to KAO CORP (1)· patent assignee history
2000Based in Haga-gun, JP· patent location history
2018Patents assigned to NISSAN MOTOR (2)· patent assignee history
2018Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR22018
KAO CORP12000
Locations
LocationPatentsSpan
Kanagawa, JP22018
Haga-gun, JP12000