Inventor

Hidetoshi Okawa

Inventor

Fuji, JP

Overview

2001–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

C08LCompositions of macromolecular compounds18%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%

Y10TTechnical subjects covered by former us classification7%

A61KPreparations for medical, dental or toiletry purposes4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

D04HMaking textile fabrics, e.g. from fibres or filamentary material4%

D10BIndexing scheme associated with sublasses of section d, relating to textiles4%

D21HPulp compositions4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2019Patents assigned to POLYPLASTICS CO (10)· patent assignee history

2001–2006Based in Fuji, JP· patent location history

2019Based in Tokyo, JP· patent location history

2021Patents assigned to TAIYO YUDEN KK (1)· patent assignee history

2021Patents assigned to TAIYO YUDENCO LTD (1)· patent assignee history

2021Based in Gunma, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations