Inventor

Kunio Shimabukuro

Inventor

Osaka, JP

Overview

2→

Patents

2000–2002

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.

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes13%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%

C09DCoating compositions, e.g. paints, varnishes or lacquers13%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods13%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material13%

D06PDyeing or printing textiles13%

D21HPulp compositions13%

G03CPhotosensitive materials for photographic purposes13%

PatentTitleYear

6,488,867'Organic fluorescent whitening pigment composition having an excellent hiding power'2002 6,140,477'Near-infrared ray absorbing polyazo compound'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to HAKKOL CHEMICAL CO LTD (2)· patent assignee history

2000–2002Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAKKOL CHEMICAL CO LTD	2	2000–2002

Locations

Location	Patents	Span
Osaka, JP	2	2000–2002