出光興産 News Releases

Hokkaido Refinery Production Center Completes ZEB Conversion, Begins Full-Scale Operation

Idemitsu Kosan Co., Ltd. (Head Office: Chiyoda-ku, Tokyo; President and Representative Director: Nor… · 2026-06-30

Idemitsu Kosan Begins Basic Design for Second Pyrolysis Chemical Recycling Facility

Idemitsu Kosan Co., Ltd. (Head Office: Chiyoda-ku, Tokyo; President and Representative Director: Nor… · 2026-07-01

Idemitsu Kosan to Supply Kochi Prefecture Biomass Power to 30 Apollostation Service Stations in Four Shikoku Prefectures

Idemitsu Kosan Co., Ltd. (Head Office: Chiyoda-ku, Tokyo; President and Representative Director: Nor… · 2026-07-01

Idemitsu Kosan, T2, and Isuzu Motors Collaborate to Promote Next-Generation Biodiesel Fuel in Trucking for Carbon Neutrality

Idemitsu Kosan Co., Ltd. (Chiyoda-ku, Tokyo, Representative Director and President: Norinori Sakai, … · 2026-07-02

Idemitsu Invests in CREW Carbon to Advance CO2 Removal Using Wastewater Alkalinity Enhancement

Idemitsu Kosan Co., Ltd. has invested through Idemitsu CVC in CREW Carbon, a U.S.-based startup that… · 2026-05-15

Idemitsu Kosan Opens Entries for 'Idemitsu Art Award 2026' on June 1

Idemitsu Kosan Co., Ltd. announced that applications for the 'Idemitsu Art Award 2026' will open on … · 2026-05-15

Concrete Incorporating 'CalCarbo', a Synthetic Calcium Carbonate that Fixes CO2, Adopted for the First Time in Public Works in Shiga Prefecture

Haikou Onoda Remicon, Idemitsu Kosan, and Nippon Concrete Industries have introduced concrete incorp… · 2026-04-02

Five Companies Successfully Collaborate to Manufacture Recycled Plastic from Used Plastics and Apply It to Construction Materials

Idemitsu Kosan, Takenaka Corporation, and three other companies have successfully converted post-con… · 2026-04-10

New Corporate Commercial Focused on 'Create Light, Revitalize Industry' to be Released on May 23

Idemitsu Kosan will release three new corporate commercials on May 23. Featuring the new song 'RISE'… · 2026-05-22

Idemitsu Kosan Opens Entries for 'Idemitsu Art Award 2026' on June 1

Idemitsu Kosan Co., Ltd. announced that applications for the 'Idemitsu Art Award 2026' will open on … · 2026-05-15

Idemitsu Kosan Invests in ATOM-X, a Company Synthesizing e-Methanol Directly from Water and CO2 at Room Temperature and Pressure, Begins Joint Study for Business Collaboration

Idemitsu Kosan has invested in ATOM-X, a US startup with technology to directly synthesize e-methano… · 2026-05-08

Idemitsu Kosan's Stacked Light-Emitting Layer Technology Receives Award at SID, the World's Largest Display Society

Idemitsu Kosan's stacked light-emitting layer technology has won the 'Display Component of the Year … · 2026-05-19

Concrete Incorporating 'CalCarbo', a Synthetic Calcium Carbonate that Fixes CO2, Adopted for the First Time in Public Works in Shiga Prefecture

Haikou Onoda Remicon, Idemitsu Kosan, and Nippon Concrete Industries have introduced concrete incorp… · 2026-04-02

Five Companies Successfully Collaborate to Manufacture Recycled Plastic from Used Plastics and Apply It to Construction Materials

Idemitsu Kosan, Takenaka Corporation, and three other companies have successfully converted post-con… · 2026-04-10

Idemitsu Invests in CREW Carbon to Advance CO2 Removal Using Wastewater Alkalinity Enhancement

Idemitsu Kosan Co., Ltd. has invested through Idemitsu CVC in CREW Carbon, a U.S.-based startup that… · 2026-05-15

Idemitsu Kosan Holds Groundbreaking Ceremony for Large-Scale Pilot Plant for Solid Electrolyte (Solid-State Battery Material)

Idemitsu Kosan held a groundbreaking ceremony at its Chiba Complex for a large-scale pilot plant to … · 2026-05-20

Investment in Thea Energy, a Startup Commercializing Fusion Power

Idemitsu Kosan has invested in Thea Energy, a US-based startup working on the commercialization of f… · 2026-05-28

Idemitsu Kosan and Morisora Biorefinery Partner to Build Domestic ATJ-SAF Supply Chain

Idemitsu Kosan and Morisora Biorefinery have signed a memorandum of understanding to build a supply … · 2026-05-27

Idemitsu to Establish New Company 'Idemitsu Crop Arts Co., Ltd.' in April 2027 by Merging SDS Biotech and Agro-Kanesho

Idemitsu Kosan will merge its group companies, SDS Biotech and Agro-Kanesho, to establish a new comp… · 2026-06-01

Idemitsu Kosan Invests in ATOM-X, a Company Synthesizing e-Methanol Directly from Water and CO2 at Room Temperature and Pressure, Begins Joint Study for Business Collaboration

Idemitsu Kosan has invested in ATOM-X, a US startup with technology to directly synthesize e-methano… · 2026-05-08

Commercial Operation Begins for Pyrolysis Chemical Recycling Facility Contributing to Recycling of Used Plastics

Chemical Recycle Japan (CRJ), a subsidiary of Idemitsu Kosan, has started commercial operation of a … · 2026-04-28

Idemitsu Kosan and Chemical Recycle Japan Participate in Demonstration Experiment to Oil-Chemically Recycle Plastic Cups Collected at 'CENTRAL MUSIC & ENTERTAINMENT FESTIVAL 2026'

Idemitsu Kosan and Chemical Recycle Japan are participating in a demonstration experiment to oil-che… · 2026-04-27

Obayashi Corporation Obtains Certification Based on Carbon Offset Third-Party Certification Standards

Obayashi Corporation, in collaboration with Idemitsu Kosan, obtained a third-party carbon offset cer… · 2026-04-23

Concrete Blended with "Calcarbo®", a Synthetic Calcium Carbonate with Fixed CO2, Adopted for the First Time in a Shiga Prefecture Public Project