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Inventor

Masao Konaka

Inventor
Sanda, JP

Overview

2→
Patents
2001–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F16Jprimary
F16JPistons50%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
7,976,028'Non-asbestos gasket'20116,195,867'Method of producing a spiral wound gasket and a device for producing the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to NIPPON PILLAR PACKING (2)· patent assignee history
2001–2011Based in Sanda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON PILLAR PACKING22001–2011
Locations
LocationPatentsSpan
Sanda, JP22001–2011