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1295 Jimbo, Yoshii-machi, Takasaki, Gunma, 370-2123 Japan
Phone: +81-27-387-3131
Fax: +81-27-387-3136

Corporate ProfileCOMPANY

Company Name
Tokyo Seimitsu Kan Co., Ltd.
Executives
Chairman: Takao Miki
President: Narumichi Miki
Headquaters and Factory

 1295 Jimbo, Yoshii-machi, Takasaki, Gunma, 370-2123 Japan 

 Phone: +81-27-387-3131
    Fax: +81-27-387-3136
     
Ogushi Factory
 
 1000 Ogushi, Yoshii-machi, Takasaki, Gunma, 370-2111 Japan
 Phone: +81-27-387-4081
    Fax: +81-27-387-4082
Capital:
Yen 90 million
Established
June, 1952
Main Banks
The Gunma Bank Ltd. - Yoshii Branch
Gunma Mirai Credit Union - Yoshii Branch
Certifications
Japan Industrial Standards (JIS)
Lloyd’s Register of Shipping

Det Norske Veritas
ISO9001 : 2015

TUV

Company History

1940
Kurosawa Works is founded as a privately run company in Komagata,Sumida-ku, Tokyo.
1944
Company evacuates to Yoshii-machi in Gunma Prefecture from Tokyo due to effects of World War II and resumes production immediately.
1952
Company changes name to Tokyo Seimitsu Kan Co., Ltd. and becomes a corporate organization with paid-in capital 500,000 Japanese Yen.
1954
Production of tubes for aircraft, vessel instruments, soy sauce bottling, golf club shafts, ski pole shafts and others start.
1958
Production of tubes used in motorcycle engines starts in new factories.
1964
An 1,800 square meter factory dedicated to medium diameter tubes and a 330 square meter factory dedicated to specialized tubes are built and production starts.
1970
Four steel cold rolling mills imported from Russia and manufacture of ultra-precision tubes starts.
1971
Production of special tubes for nuclear power plants for the Power Reactor and Nuclear Fuel Development Corporation
1973
Two steel tube rolling mills imported from Russia to expand production.
1977
Preumatic cyclinder tubes developed and production starts
1980
One steel tube rolling mill added to the production line
1989
Develop ultra high-pressure tube and start production
1992
New ODR, luxuary tube dedicated factory, set up in Ogushi in Yoshii-machi and production started
2000
Obtain ISO9002 certification
2001
Add BA furnace to Ogushi factory
2002
Add another BA furnace to Ogushi factory
2004
Obtain ISO9001 certification
2005
Expand Ogushi factory and add a new clean room
2010
Expand rolling mill
2010
Add new atmospheric heat treatment furnace
2013
Added new testing laboratory and delivery building