|November, 2017 (Heisei 29)||I reach the company establishment 60th anniversary.|
|December, 2014 (Heisei 26)||I transfer the head office to Tokyo opera city tower.|
|November, 2012 (Heisei 24)||I reach the company establishment 55th anniversary.|
|January, 2011 (Heisei 23)||It is 2008 certification acquisition ISO9001.|
|November, 2007 (Heisei 19)||I reach the company establishment 50th anniversary.|
|July, 2001 (Heisei 13)||
I establish production subsidiary "T.C.RESITON" in Thailand and start production, sale.
|November, 1995 (Heisei 7)||I increase the capital to 10 million yen with capital.|
|October, 1993 (Heisei 5)||I start the full-scale production of diamond, CBN tools.|
|October, 1991 (Heisei 3)||I change a business name of a company name to "Resiton Co. Ltd".|
|September, 1985 (Showa 60)||For diversification of the demand, I start Tip saw, disk, Metalsaw, production, sale of the Bandsaw.|
|June, 1975 (Showa 50)||I establish each office to establish a sales network in the whole country.|
|May, 1973 (Showa 48)||
I build the Yasaka factory in Yasaka-mura, Nagano to answer further demand.
|September, 1972 (Showa 47)||I build the headquarters building in Matsue, Edogawa-ku, Tokyo.|
|October, 1968 (Showa 43)||I build the Omachi factory in Omachi-shi, Nagano to meet demand.|
|March, 1964 (Showa 39)||I start production of the new product "security cutting wheel".|
|February, 1964 (Showa 39)||For business affairs expansion, I increase the capital to 6 million yen with capital and build more plants.|
|September, 1960 (Showa 35)||I build the head office and the Tokyo factory in Ichinoe, Edogawa-ku, Tokyo.|
|November, 1957 (Showa 32)||I establish it as "Tokusyuseito Co.Ltd" with capital 1 million yen and, with business affairs expansion, register it.|
|November, 1955 (Showa 30)||
In Arakawa-ku, Tokyo, I start production, sale of the grinding wheel by the resinoid manufacturing method, offset grinding wheel and the cutting wheel as "a Ken Yamashita cut industry place".