Inventor

Shunroku Tohyama

Inventor

Shiga, JP

Overview

7→

Patents

1976–1989

Patent span

Textiles

Primary field (CPC D)

Patents· 7 as inventor

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 bonds17%

Y10TTechnical subjects covered by former us classification17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

D04HMaking textile fabrics, e.g. from fibres or filamentary material8%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%

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 material8%

A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for4%

A47GHousehold or table equipment4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C08LCompositions of macromolecular compounds4%

PatentTitleYear

4,803,116'Waterproof fabric having high moisture permeability and method of making same'1989 4,794,037'Flame-proof fiber product'1988 4,613,529'Inclined artifical fur and method of manufacturing the same'1986 4,490,149'Modification of polyester products'1984 4,420,522'Pile fabric production method using polyurethane binding agent'1983 4,145,371'Flame-retardant fiber having an excellent color-fastness and preparative method thereof'1979 3,944,522'Aromatic polyhydrazide fiber of high modulus and high tenacity'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to TORAY INDUSTRIES (7)· patent assignee history

1976–1986Based in Otsu, JP· patent location history

1983–1989Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	7	1976–1989

Locations

Location	Patents	Span
Shiga, JP	4	1983–1989
Otsu, JP	3	1976–1986