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Inventor

Tunesaku Itaba

Inventor
Kashiwazaki, JP

Overview

4→
Patents
1987–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Gprimary
F02GHot gas or combustion-product positive-displacement engine plants36%
F16JPistons27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification18%
PatentTitleYear
5,199,722'Seal assembly for stirling engine'19934,984,812'Oil seal assembly'19914,694,707'Rod seal device for stirling engines'19874,691,591'Rod seal device for stirling engines'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to AISIN SEIKI (4)· patent assignee history
1987–1993Patents assigned to RIKEN KK (4)· patent assignee history
1987–1993Based in Kashiwazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN SEIKI41987–1993
RIKEN KK41987–1993
Locations
LocationPatentsSpan
Kashiwazaki, JP41987–1993