Inventor

Toshio Shiwaku

Inventor
Shizuoka, JP

Overview

10→
Patents
1993–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds27%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
Y10TTechnical subjects covered by former us classification14%
B29CShaping or joining of plastics5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
G03GElectrography5%
G06FElectric digital data processing5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2010Patents assigned to POLYPLASTICS CO (9)· patent assignee history
1993–2010Based in Shizuoka, JP· patent location history
1993–2010Based in Fuji, JP· patent location history
2002Patents assigned to TICONA GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYPLASTICS CO91993–2010
TICONA GMBH12002
Locations
LocationPatentsSpan
Shizuoka, JP61993–2010
Fuji, JP41993–2010