Our history

2014

Acquisition of Noble Skill Limited (Hong Kong).
Acquisition of Otsuka South China Precision Instruments (Shenzhen) Co., Ltd.
Otsuka Turftech Co., Ltd. became a subsidiary of Otsuka Chemical Co., Ltd.
Otsuka Chemical America Inc. established.
TERPLUS production facility completed at Tokushima Factory.
Acquisition of Higashiyama Film Co., Ltd., Higashiyama (Shanghai) Function Film Co., Ltd., and Higashiyama Film Korea Co., Ltd.

2010

AgriTechno Business became independent and established a new company (company name: Otsuka AgriTechno Co., Ltd.) by way of management buyout (MBO).

2009

Merger of subsidiary Otsuka Chemical Co., Ltd., Changed the company name to“Otsuka Chemical Co., Ltd. Became 100% subsidiary of Otsuka Holdings Co.,Ltd.

2008

Acquisition of Ito life Science Co.,Ltd (present ILS Inc.), ILS (Shanghai) Inc. (China) and American Peptide Company Inc. (USA).

2007

Otsuka Chemical do Brazil was established.
[Danisaraba] sales.

2006

Otsuka Chemical India Ltd. (India), Chongoling Otsuka Huayi Chemical Co., Ltd. (China) were established.
Capital participation of Trocellen Iberica S.A. (Spain).

2005

Acquisition of Trocellen GmbH (Germany) with Furukawa Electric Co.,Ltd.

2004

Otsuka-MGC Chemical Company, Inc. was established as joint venture with Mitsubishi Gas Chemical Co.,Ltd.
Drip Fertigation Research Co. was established.
Zhanjiagang Otsuka Chemical Co., Ltd. (China) was established.

2003

"Hachihachi" "Oncol Tablet" "Soukanbo" sales.
AgriBest Co., Ltd. was established.

2002

Company name was changed to Otsuka Chemical Holdings.
Otsuka Chemical took over the chemicals and agricultural Chemicals business and as a result, Otsuka Chemical Co., Ltd. was established.
Otsuka Food Co., Ltd.was established.
Otsuka Furniture MS Co.,Ltd. established.

2000

Matsushige Factory opening.
Friction material [Terracess] sales.

1999

Rust-preventive agent [Shadan MG] sales.

1998

[Uniform AZ Ultra] foaming agent sales.
[MISAKI], [the hydroponic culture system]

1997

Coloring agent for the lawn [Green Way],
Dielectric property material [Terawave] sales.

1996

Insecticide [Ondaia] sales.
Aldehyde absorbent [Chemcatch] sales.

1995

Insecticide [Sted granule] sales.

1993

Insecticide [Orion] sales.

1992

Insecticide [Orate] sales.

1991

The β-lactamase inhibitor [YTR] manufacturingfacility completed.

1990

Cephalosporin antibiotic intermediate [GCLE] sales.

1989

Japan Whisker Co., Ltd., P.T. Lautan Otsuka Chemical (Indonesia) was established, acquisition of Hebron S.A.

1988

Otsuka Chemical Korea (present KOC Co., Ltd) was established.

1984

It combined with Otsuka Furniture, capital was made ¥2,800,000,000.
Furnituredivision was established.

1980

The insecticide [Unitect] sales.

1979

Disinfect agent for agriculture materials [Ichiban], the insecticide [Rubitox], slug prevention agent [Namekit] sales.

1978

The potassium titanate whisker [TISMO] sales.

1977

Food Additive [Maltol] sales.

1976

The herbicide [Palazet] sales.

1969

Capital was made ¥2,400,000,000.

1968

"Bon Curry" production and sales started. * at the present time Otsuka Foods sells Bon Curry

1965

"Oronamin-C" sales started. * at the present time Otsuka Pharmaceutical sells Oronamin-C

1964

The foliar spray fertilizer [sampi] sales.

1963

The fertilizer sales.

1956

[Uniform AZ] foaming agent sales.

1953

Armpit bud repression medicine sales.

1950

Organic chemistry section was separated from Otsuka Pharmaceutical Factory Inc., and chemicals were established.
Tokushima Factory (present Naruto factory) was established.
Potassium nitrate and Hydrazine sales started.

For inquiries
to Otsuka Chemical Co., Ltd.