| April 1939 | Established at Toranomon Minato-ku, Tokyo |
|---|---|
| December 1941 | Started operation of Tokyo Plant. |
| July 1948 | Changed company name to: Nitto Industry Co.,Ltd. |
| April 1951 | Changed company name to: Nihon Packing Industry Co.,Ltd. |
| October 1962 | Started operations at Yokohama Plant. |
| September 1985 | Designated as an Acknowledged Quality Control Factory by Mitsubishi Heavy Industries,Ltd. |
| November 1985 | Established a Technical Research Center in Yokohama Plant. |
| June 1986 | Got a Quality Control Award by Komatsu Ltd. |
| November 1988 | Started operations at Shirakawa Plant. |
| May 1991 | Added second facility to Shirakawa Plant. |
| April 1995 | Added third facility to Shirakawa Plant. |
| June 1997 | Established Technical Research Center at Shirakawa Plant. |
| August 2005 | Added fouth facility to Shirakawa Plant. |
| December 2005 | Designated as ISO 14001 Environmental Certification Factory at Sirakawa plant by JACO. |
| May 2007 | Received ISO 9001certification |
| July 2013 | Opened China Plant in Danyang, Jiangsu |
| August 2015 | Extended Plant No2. onto Shirakawa Plant |
| May 2018 | Yokohama/Shirakawa Plants got ISO9001&ISO14001 2015 Certification |
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