Idemitsu Kosan
is a Japanese petroleum company. It owns and operates oil platforms, refineries, produces and sells petroleum, oils and petrochemical products, and also operates gas stations under the brand and (until 2023) in its own "Idemitsu" and "Shell" brands, the latter under license of Royal Dutch Shell.

Idemitsu is the second largest petroleum refiner in Japan, after Eneos. It was ranked as the 262nd largest company in the world by revenue in Fortune Global 500 (2008). It is number 26 in petroleum refining. Idemitsu Kosan is listed in the First Section of the Tokyo Stock Exchange and, since absorbing Showa Shell Sekiyu in 2019, is a constituent of the Nikkei 225 index; however, it is not a constituent of the TOPIX 100 index (instead, it is a constituent of the TOPIX Mid400 index).
Q689880
oil platform
Concept
Q12353044
refineries
Concept
Q1364904
petrochemical
Concept
Q205495
gas station
Concept
Q154950
Royal Dutch Shell
ORG
Q1640290
Eneos
ORG
Q621102
Fortune Global 500
EVE
Q217475
Tokyo Stock Exchange
LOC
Q277115
Showa Shell Sekiyu
ORG
Q507338
Nikkei 225
MEDIA
Q238974
TOPIX
MEDIA
Q2216770
Idemitsu Kosan
ORG
2023-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
2023
DATE
2019-01-01T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
2019
DATE
+2008^^http://www.w3.org/2001/XMLSchema#decimal
2008
NUMBER
+26^^http://www.w3.org/2001/XMLSchema#decimal
26
NUMBER
+400^^http://www.w3.org/2001/XMLSchema#decimal
400
NUMBER
stock exchange
stock market index
stock market index
stock exchange
stock exchange