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Inventor

Akira Nii

Inventor
Kawasaki, JP

Overview

3→
Patents
1988–2003
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.

D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
B29CShaping or joining of plastics17%
D04HMaking textile fabrics, e.g. from fibres or filamentary material17%
PatentTitleYear
6,524,521'Method of and apparatus for manufacturing longitudinally aligned nonwoven fabric'20034,850,836'Melt spinning apparatus'19894,717,331'Spinning nozzle'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to NIPPON OIL CO LTD (2)· patent assignee history
1988–1989Based in Kawasaki, JP· patent location history
2003Patents assigned to NIPPON PETROCHEMICALS CO LTD (1)· patent assignee history
2003Patents assigned to POLYMER PROCESSING RES INST (1)· patent assignee history
2003Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL CO LTD21988–1989
NIPPON PETROCHEMICALS CO LTD12003
POLYMER PROCESSING RES INST12003
Locations
LocationPatentsSpan
Kawasaki, JP21988–1989
Chiba, JP12003