Inventor

Takeharu Tajima

Inventor

Ichihara, JP

Overview

1989–2013

Patent span

Textiles

Primary field (CPC D)

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 ribbons18%

Y10TTechnical subjects covered by former us classification18%

A61KPreparations for medical, dental or toiletry purposes9%

A61QSpecific use of cosmetics or similar toiletry preparations9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08LCompositions of macromolecular compounds9%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%

D04HMaking textile fabrics, e.g. from fibres or filamentary material9%

G11BInformation storage based on relative movement between record carrier and transducer9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to HITACHI LTD (1)· patent assignee history

1989Based in Odawara, JP· patent location history

2010Patents assigned to IDEMITSU TECHNOFINE CO LTD (1)· patent assignee history

2010Based in Sodegaura, JP· patent location history

2013Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history

2013Patents assigned to KANAI TOSHITAKA (1)· patent assignee history

2013Patents assigned to MINAMI YUTAKA (1)· patent assignee history

2013Based in Ichihara, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations