Home Company guide Business  introduction List of products Featured products Places of business Inquiries
@@Company outline 
Foundation   May 1936
Establishment   April 1939
Head Office   Kitahama KONISHI Building, 1-7-1, Dosho-machi, Chuo-ku, Osaka 
  Industry categories   Thin film and evaporation materials, materials for electronic components, inorganic chemicals, organic chemicals, oils and fats, fatty acid and higher alcohol products, pharmaceutical raw materials, crude drugs, health food materials, food additives, soda, potassium and chlorine products, activators (detergents and assistants), fodder additives, handling related imported and exported products  
Capital   100 million yen  
Annual turnover   126 billion yen (FY2017)  
Employees   41 (As of APRIL 1, 2018)  
Bases   Osaka, Tokyo, Taiwan  
Chairman of the Board and Representative Director   Tomoo Oomaru
(Konishi Co., Ltd. Adviser)
President and Representative Director   Koichiro Inoue
(Konishi Co., Ltd. Director and Managing Executive Officer and Chemical Products Group CEO)
Director and Managing Executive Officer   Mitsumasa Kamino
(General Manager of Tokyo Division and General Manager of Osaka Division)
Auditor   Shinichi Okamoto
(Konishi Co., Ltd. Executive Officer)
Company history
May 1936   Maruyasu Shoten founded in 1-chome, Kyomachibori, Nishi Ward, Osaka  
May 1938   Moved address of Head Office to Awajimachi,Chuo Ward
April 1939   Reorganized into Maruyasu Shoten Co., Ltd.  Capital 100,000 yen  
May 1943   Changed company name to Maruyasu & Co., Ltd.  
January 1946   Opened Kyoto Sales Office 
October 1946   Opened Tokyo Sales Office   
July 1960   Constructed company building at Head Office location  
November 1973   Increased capital to 100 million yen  
April 1996   Changed name of each Sales Office to gBranchh  
October 1999   Konishi Co., Ltd. made the company a subsidiary  
January 2001   Opened representative office in Taiwan  
June 2002   Established TAIWAN MARUYASU CO., LTD. (100% subsidiary)  
March 2005   Kyoto Branch closed and merged into Head Office  
December 2008   Obtained ISO14001 certification (Head Office and Tokyo Branch)  
May 2012   Relocated Tokyo Branch  
December 2014   Relocated Head Office  
£Return to top of page

Home / Company guide / Business introduction / List of products / Featured products / Places of business / Inquiries