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Inventor

Eiji Maruden

Inventor
Izumi, JP

Overview

2→
Patents
1993–1994
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons100%
PatentTitleYear
5,277,850'Process for producing a coil-shaped carbon fiber bundle'19945,183,603'Process for producing a coil-shaped carbon fiber bundle'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to TANAKA PRECIOUS METAL IND (2)· patent assignee history
1993Patents assigned to KOA OIL CO LTD (1)· patent assignee history
1993Based in Izumiotsu, JP· patent location history
1994Patents assigned to KAO OIL CO LTD (1)· patent assignee history
1994Based in Izumi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA PRECIOUS METAL IND21993–1994
KAO OIL CO LTD11994
KOA OIL CO LTD11993
Locations
LocationPatentsSpan
Izumi, JP11994
Izumiotsu, JP11993