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Inventor

Sadaaki Yokota

Inventor
Iwakuni, JP

Overview

1→
Patents
1977
Patent span
Textiles
Primary field (CPC D)

Patents· 1 as inventor

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

D21Jprimary
D21JFibreboard50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,008,024'Apparatus for production of gas-permeable seamless pipes'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to MITSUI PETROCHEMICAL IND (1)· patent assignee history
1977Based in Iwakuni, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND11977
Locations
LocationPatentsSpan
Iwakuni, JP11977