Inventor

Kichinari Kawamura

Inventor
Tsuchiura, JP

Overview

6→
Patents
1983–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds43%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
Y02PClimate change mitigation technologies in the production or processing of goods21%
C01BNon-metallic elements7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to AGENCY IND SCIENCE TECHN (5)· patent assignee history
1983–1990Based in Tsuchiura, JP· patent location history
1988Based in Ibaraki, JP· patent location history
2001Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history
2001Based in Tokuyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN51983–1990
IDEMITSU PETROCHEMICAL CO12001
Locations
LocationPatentsSpan
Tsuchiura, JP41983–1990
Tokuyama, JP12001
Ibaraki, JP11988