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Inventor

Takao Itoga

Inventor
Yokohama, JP

Overview

1→
Patents
1988
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Fprimary
F16FSprings50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,753,423'Synthetic resin-coated spring and method for making same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history
1988Patents assigned to NIPPON PETROCHEMICALS CO LTD (1)· patent assignee history
1988Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI STEEL MFG11988
NIPPON PETROCHEMICALS CO LTD11988
Locations
LocationPatentsSpan
Yokohama, JP11988