Inventor

Toshifumi Nonaka

Inventor
Shizuoka, JP

Overview

4→
Patents
1990–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients44%
C08LCompositions of macromolecular compounds22%
B29CShaping or joining of plastics11%
H01BCables11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to POLYPLASTICS CO (3)· patent assignee history
1990Based in Fuji, JP· patent location history
1993Patents assigned to POLYPLASTICS CO INC (1)· patent assignee history
1993Based in Shizuoka, JP· patent location history
1993Based in Urayasu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYPLASTICS CO31990–1993
POLYPLASTICS CO INC11993
Locations
LocationPatentsSpan
Shizuoka, JP21993
Urayasu, JP11993
Fuji, JP11990