Inventor

Isao Nishi

Inventor
Wakayama, JP

Overview

14→
Patents
1982–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 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 ingredients35%
C08LCompositions of macromolecular compounds13%
B60CVehicle tyres10%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
Y10TTechnical subjects covered by former us classification6%
B29CShaping or joining of plastics3%
C07CAcyclic or carbocyclic compounds3%
C08CTreatment or chemical modification of rubbers3%
C08JWorking-up3%
G01SRadio direction-finding3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to NIHON ETL KK (1)· patent assignee history
1982Based in Osaka, JP· patent location history
1993–2012Patents assigned to KAO CORP (12)· patent assignee history
1993–2012Based in Wakayama, JP· patent location history
1999–2012Patents assigned to BRIDGESTONE CORP (7)· patent assignee history
2012–2013Patents assigned to NISHI ISAO (2)· patent assignee history
2013Patents assigned to MITSUHASHI YUJI (1)· patent assignee history
2013Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP121993–2012
BRIDGESTONE CORP71999–2012
NISHI ISAOself22012–2013
MITSUHASHI YUJI12013
NIHON ETL KK11982
Locations
LocationPatentsSpan
Wakayama, JP121993–2012
Yokohama, JP12013
Osaka, JP11982