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Inventor

Osamu Asakura

Inventor
Tokyo, JP

Overview

3→
Patents
1988–2014
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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

A41Gprimary
A41GArtificial flowers27%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons27%
Y10TTechnical subjects covered by former us classification27%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons18%
PatentTitleYear
8,900,702'Artificial hair and wig using the same'20144,970,042'Synthetic fibers having uneven surfaces method for melt-spinning'19904,792,489'Synthetic fibers having uneven surfaces and a method of producing same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2014Patents assigned to ADERANS KK (3)· patent assignee history
1988–1990Based in Tokyo, JP· patent location history
2014Patents assigned to ASAKURA OSAMU (1)· patent assignee history
2014Patents assigned to IMAI NOBUYOSHI (1)· patent assignee history
2014Patents assigned to IRIKURA AKEMI (1)· patent assignee history
2014Patents assigned to SHIRAKASHI YUTAKA (1)· patent assignee history
2014Based in Shinjuku-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADERANS KK31988–2014
ASAKURA OSAMUself12014
IMAI NOBUYOSHI12014
IRIKURA AKEMI12014
SHIRAKASHI YUTAKA12014
Locations
LocationPatentsSpan
Tokyo, JP21988–1990
Shinjuku-ku, JP12014