Obtained a patent on electric industrial iron. Started manufacturing and sales on the installment plan in Kojimacho, Tokyo as Sakaguchi Electric & Co.
1958
Completion of Factory and Head Office in Akihabara, Tokyo.
1965
Appointed a class-A tenderer by the Defense Agency
1968
Completion of Headquarters in Akihabara, Tokyo.
1969
Changed corporate name to Sakaguchi Electric Heaters Co., Ltd.
1976
Opened West Tokyo Sales Office.
1977
Opened Nagoya Sales Office.
1978
Succeeded in production of high-temperature(1,000) gas conductive test heater for National Institute of Advance Industrial Science and Technology (AIST).
1982
Succeeded in production of processing heaters for experiments in Space Shuttle.
Developed heaters for dialysis devices.
1983
Participated in High Energy Accelerator Research Organization (KEN)fs Tristan Project.
1986
Completed Sakura R&D Center.
1988
Succeeded in production of mock test devices for Japanese Space Shuttle.
Opened Shiga Sales Office.
1999
Separated production division.
2000
Completed Business Center in Kotobashi, Tokyo.
2001
Opened Johoku Sales Office.
Succeeded in production of heating drum heaters for dioxin decomposition.
2002
Participated in Nobel-prize winning KAMIOKANDE project in photomultiplier shrink category.
Certified ISO14001 at all sales offices, R&D Center, and Headquarters
2004
Signed the United Nations Global Compact.
Succeeded in production of special heaters in H-II A rocket.
2006
Press-released the completion of unprecedented laser heating technology as ExLASER.
2007
Launched global business project.
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