Inventor

Noriyasu Yokoyama

Inventor
Tokyo, JP

Overview

9→
Patents
1989–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds36%
C08JWorking-up29%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds21%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
G06FElectric digital data processing7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to TORAY SILICONE CO (1)· patent assignee history
1989–1992Based in Chiba, JP· patent location history
1992–2000Patents assigned to DOW CORNING TORAY SILICONE (6)· patent assignee history
1994–2000Based in Tokyo, JP· patent location history
1995Patents assigned to DOW CORNING TORAY SILICON CO L (1)· patent assignee history
2006Patents assigned to FUJITSU LTD (1)· patent assignee history
2006Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CORNING TORAY SILICONE61992–2000
DOW CORNING TORAY SILICON CO L11995
FUJITSU LTD12006
TORAY SILICONE CO11989
Locations
LocationPatentsSpan
Tokyo, JP61994–2000
Chiba, JP21989–1992
Sapporo, JP12006