Profile

History

Sep.1962 Kojundo Chemical Laboratory Co., Ltd. was incorporated in Itabashi, Tokyo
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wako

Feb.1972 Headquarters and Factory moved to Wako city
Dec.1972 Chemical Analysis Center was set up
Feb.1978 Sakado Factory was set up in Sakado city
Sakado Factory

Sep.1983 Headquarters was shifted to Sakado city
Oct.1985 The first and second stage of construction of Kawajima Factory was completed
   
 

Jan.1998 The first stage of construction of Higashi-Matsuyama Factory was completed in Higashi-Matsuyama, Saitama
Apr.1998 Acquired ISO9002 certification in liquid CVD materials for Semiconductor
Jun.1998 Mass production of liquid CVD materials for Semiconductor started at Higashi-Matsuyama Factory
Dec.1999 Second stage of construction of Higashi-Matsuyama Factory was completed
 
Aug.2003 Acquired ISO9001 certification for all business operations
Nov.2003 Acquired ISO14001 certification for all business operations
Jul.2005 Mass production of MOCVD materials started at Higashi-Matsuyama Factory
Sep.2006 Michio Hochido was appointed president
Nov.2009 New Headquarters Factory was set up and gathered PVD materials dept. from Kawajima Factory

Jul.2013 Nagoya Office was set up