Inventor

Yoshiaki Ishida

Inventor
Yamaguchi, JP

Overview

8→
Patents
1985–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds13%
F16GBelts, cables, or ropes, predominantly used for driving purposes13%
B29CShaping or joining of plastics7%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
F21SNon-portable lighting devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history
1985Based in Nara, JP· patent location history
1988–1994Patents assigned to TOSOH CORP (5)· patent assignee history
1988–1994Based in Yamaguchi, JP· patent location history
1990Patents assigned to TOYO SODA MFG CO LTD (1)· patent assignee history
1991Patents assigned to KOITO MFG CO LTD (1)· patent assignee history
1991Based in Shimizu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSOH CORP51988–1994
DAINIPPON INK & CHEMICALS11985
KOITO MFG CO LTD11991
TOYO SODA MFG CO LTD11990
Locations
LocationPatentsSpan
Yamaguchi, JP61988–1994
Shimizu, JP11991
Nara, JP11985