1915.02 Established in 4, Miyabayashi, Higashi, Osaka, by Yasumichi Uryu as the first air tool manufacturer in Japan.
1921.04 Changed into the limited company with 1 milion yen in capital.
1922.02 Designated by the Ministry of Navy.
1926 Designated by the Ministry of Railway and the Ministry of Army.
1931 Nominated by the Ministry of Commerce and Industry as the excellent manufacturer of domestic products and awarded in various expositions and fairs.
1934.12 Moved Head office as well as factories to the present address.
1936.11 Merged with the sister company Uryu Shoko, KK and changed the company name to Uryu Seisaku, Ltd. with 150 thousand yen capital increased.
1943.07 Increase of capital fund
qYearr qIncrease amountr qTotal capital fund@amountr
1943.07 1,500,000 2,650,000
1944.05 2,350,000 5,000,000
1949.11 1,500,000 6,500,000
1961.04 3,250,000 9,750,000
1962.11 9,750,000 19,500,000
1963.11 19,500,000 39,000,000
1964.11 8,190,000 47,190,000
1968.11 35,391,700 82,581,700
1944.04 Designated as the munitions factory.
1948.12 Designated by the Ministry of International Trade and Industry.
1963.06 Authorized by Japanese Industrial Standard Mark.
1969 Certificated by the Ministor of International Trade and Industry as the contributed company for export in 1970 & 1971.
1969.07 Constructed a new factory in Yamato Koriyama, Nara and started the production for small tools with latest machineries.
1969.10 Built a new Tokyo office in Takanawa, Minato, Tokyo.
1979.08 Moved Nagoya office to Osone, and built a three-storied new office.
1982.09 Built a heat treatment factory in headquarter and installed the latest furnace.
1982.12 Built a two-storied new Kamiji material inventory for enriching the material control and accelating the cutting procedures.
1985.01 Built a three-storied new technical center.
Built new two factories and the public welfare / canteen facilities in Nara factory.
1988.03 Constructed a second factory in Nara. Installed latest NC, MC and TC machines.
1990 Introduced the terminal units to all factories and local domestic offices and completed the computer online system.
1996.11 Approved ISO 9002.
1997.12 Approved ISO 9001.
1998.09 Furnished the production line for liner of pulse tools in Nara factory.
1999.03 Approved ISO 14001
2000.10 Introduced SCM iSupply Chain Management) System.
2002.11 Approved ISO 9001 : 2000.
2005.05 Approved ISO 14001 : 2004.
2009.10 Approved ISO 9001 : 2008.
2012.12 Replaced muffle carburizing furnaces in the heat treatment facility of Osaka factory with the high functional gas carburizing furnace & vacuum carburizing furnace due to the deterioration.
2013.10 Replaced SCM system introduced in 2000.10 with new sales management system & account system.
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