Year / month |
Sumitomo Shoji Chemicals Co., Ltd. |
|
July, 1968 |
Sumisho Chemicals & Plastics, Inc. was fully founded by Sumitomo Corporation. |
|
April, 1992 |
Merged Tokyo Sumisho Polymer Technics K. K. and Osaka Sumisho Polymer Technics K. K. |
Tokyo Sumisho Polymer Technics K.K. and Osaka Sumisho Polymer Technics K.K.
|
February, 1998 |
Sumitomo Shoji Plastics Co., Ltd. was fully founded by Sumitomo Corporation (capital JPY 450 mil) |
|
April, 1998 |
Acquired plastics sales business from Sumisho Chemicals & Plastics, Inc. |
Sumisho Chemicals & Plastics, Inc. divested plastics sales business |
April, 1999 |
|
Sumitomo Shoji Chemicals Co., Ltd. acquired chemical business excluding agro chemicals from Sumisho Specialty Chemicals International Co., Ltd. |
August, 1999 |
Sumitomo Shoji Plastics Co., Ltd. increased JPY 900 mil in capital. |
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May, 2001 |
Headquarters relocated to Harumi Island Triton Square |
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July, 2002 |
Sumitomo Shoji Plastics Co., Ltd. merged Sumisho Plaschem Co., Ltd. |
Sumisho Plaschem Co., Ltd. |
July, 2004 |
Sumitomo Shoji Plastics Co., Ltd. acquired organic chemical business from Sumitomo Shoji Chemicals Co., Ltd. |
Sumitomo Shoji Chemicals Co., Ltd. divested organic chemical business |
July, 2005 |
|
Sumitomo Shoji Chemicals Co., Ltd. acquired chemical business from Sumisho Medichem Co., Ltd. |
October, 2005 |
Sumitomo Shoji Plastics Co., Ltd. merged Sumitomo Shoji Chemicals Co., Ltd. and Sumisho Chemicals & Plastics Nagoya Co., Ltd.
Sumitomo Shoji Plastics Co., Ltd. changed its trade name to Sumitomo Shoji Chemicals Co., Ltd. |
Sumitomo Shoji Chemicals Co., Ltd.
Sumisho Chemicals & Plastics Nagoya Co., Ltd.
|
April, 2008 |
Sumitomo Shoji Chemicals Co., Ltd. acquired electronics device business from Sumitronics Corporation |
Sumitoronics Corporation divested electronics device business. |
April, 2018 |
Sumitomo Shoji Chemicals Co., Ltd. merged Soda Ash Japan Co., Ltd. Sumitomo Shoji Chemicals Co.,Ltd took over the Nagoya Plastics and Hiroshima Chemicals businesses split from Sumitomo Corpration “Simple Absorption-Typr Split”. |
Soda Ash Japan Co., Ltd. Sumitomo Corpration`s Nagoya Plastics & Hiroshima Chemicals businesses. |
May, 2018 |
Headquarters relocated to Sumitomo Shoji Takebashi Bldg. |
|
October, 2023 |
Sumitomo Shoji Chemicals Co.,Ltd took over part of the trading busuness of the Inorganic Chemical & Electronics Functional Materials Busuness split from Sumitomo Corpration “Simple Absorption-Typr Split”. |
Part of the Sumitomo Corpration`s Inorganic Chemcals and Electronic Functional Materials businesses. |