The story
1949 - Jujo Paper Co., Ltd. is founded
1968 - Jujo Paper merges with Tohoku Pulp Co., Ltd.
1972 - Sanyo Pulp (established in 1946) merged with Kokusaku Pulp (established in 1938) into Sanyo-Kokusaku Pulp Co., Ltd.
1993 - Upon merger of Jujo Paper Co., Ltd. and Sanyo-Kokusaku Pulp Co., Ltd., the company is renamed to Nippon Paper Industries
2001 - Nippon Unipac Holding is formed by the merger of Nippon Paper Industries Co., Ltd. and Daishowa Paper Manufacturing Co., Ltd. (established in 1938)
2003 - Both companies' paperboard divisions are merged to form Nippon Daishowa Paperboard
2004 - Nippon Unipac Holding is renamed to Nippon Paper Group, Inc.
2009 - Acquired Australian Paper for $700 million.
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2013 - Nippon Paper Group, Inc. merged with Nippon Paper Industries and started operation as Nippon Paper Industries.
2016 - Nippon Paper has agreed to buy the world's third largest liquids packaging board business from U.S. timber company Weyerhaeuser.
2026 - Longview, Washington implosion: On May 26, a white liquor tank at Nippon Paper's Longview, Washington paper mill suffered an implosion and rupture with 11 fatalities and multiple injuries.
From Wikipedia’s article on Nippon Paper Industries, shared under CC BY-SA 4.0.3
