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NPK Corporate History

Company Evolution

Year

Matter

1916

Kotone Seisakusho established

1923

Nippon Pneumatic Kogyosho(NPK) established

1938

NPK reorganized as a joint stock corporation

1945

NPK amalgamated with Kotone Seisakusho

Initial production of chemical processing equipment

1949

Labor Union established

1957

Construction Equipment Division established

1963

Head office building constructed

1965

Higashi-Osaka plant constructed and Chemical Engineering Division moved to the new plant

1969

Fukuoka Sales Office Opened

1970

Higashi-Osaka Plant renovated and Construction Equipment Division moved to the plant

1975

Hiroshima Sales Office opened

1977

Nippon Pneumatic Kenki Co., Ltd. established

1978

NPK Europa B.V. established in Rotterdam, Netherlands, to expand sales channels in the European region

1985

Nabari Plant constructed in Nabari, Mie Prefecture, and Chemical Engineering Division moved to the plant

NPK Construction Equipment, Inc. established in Cleveland, Ohio, U.S.A. to expand sales channels in Notrh and South America

1988

50th Anniversary of NPK

1992

First renovation of Nabari Plant

1995

Shanghai Pneumatic Machinery Co., Ltd. established in Shanghai, China

1996

NPK Website launched

2001

Passing of Founder and Chairman Eimatsu Kotone

NPK Europe Manufacturing s.r.o. established in the Czech Republic as a production base for NPK Europe

2003

Tokyo Office opened

Hiroshima sales office consolidated into Fukuoka Sales office

2005

NPK Middle East FZCO established in the United Arab Emirates to expand sales channels in the region

2007

Second renovation of Nabari Plant

2015

Third renovation of Nabari Plant

2016

Kanto Sales Office relocated

2017

Customer Service & Solution Center established
in Higashi-Osaka City

Acquired Nippon Pneumatic Kenki Co., Ltd.

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Product Innovation

Year

Matter

 

1916

 

Manufacturer of chemical machinery and liquid chemical storage and transport tanks

1923

 

Manufacturer of air tools

1956

【Pneumatic】

Initial production of High-speed Grinders

1957

【Construction】

Development and release of the world's first large pneumatic hammer, the IPH

1958

【Pneumatic】

Initial production of angle grinders

1968

【Chemical】

Release of ultrasonic jet pulverizer

1972

【Construction】

Release of HPH-series large Hydraulic Hammer

1975

【Construction】

Release of Hydraulic pile driver/extractor

【Chemical】

First toner production plant completed

1976

【Construction】

Release of H-series large Hydraulic Hammer

1977

【Construction】

Large Hammer awarded the Special Invention Prize of the Japan Institute of Invention and Innovation

【Chemical】

Release of high-precision powder dispersion separator

1979

【Chemical】

High-precision powder dispersion separator recognized with Outstanding Product Awards from the Society of Chemical Engineers, Japan and the Japan Management Association

1980

【Pneumatic】

Release of Oil Pulse wrench

1981

【Chemical】

Completion of first toner plant outside Japan

1984

【Construction】

Release of crusher equipped with hydraulic booster

1985

【Chemical】

Dispersion Separator awarded the special Invention Prize of the Japan Institute of Invention and Innovation

1986

【Construction】

Release of shear with attached booster mechanism

1987

【Pneumatic】

Impact Wrench(improved striker design) awarded the Prize of the Director- General of the Science and Technology Agency, as an innovator

【Chemical】

Release of surfusing system

1988

【Construction】

Release of secondary crusher with attached booster mechanism

1990

【Construction】

Release of E series large Hydraulic Hammers with new type of mechanism

【Chemical】

Development of new toner production process

1996

【Chemical】

Release of Excel high-efficiency plastic filter

1997

【Chemical】

Release of Microspin submicron classifier

2002

【Chemical】

Microspin pulverizer awarded the Technology Prize of the Japan Society of Mechanical Engineers, Tokai Branch

2003

【Chemical】

Release of surfusing system METEORAINBOW

2004

【Construction】

Release of GH series hydraulic hammers

【Construction】

Release of K-23J steel shear

2005

【Pneumatic】

Release of angle grinder with one-touch control, a first for the industry

【Construction】

Release of angle grinder with one-touch control, a first for the industry

【Construction】

Release of electromagnet-equipped secondary crusher

【Construction】

Release of clam-shaped shear

【Chemical】

Release of helium-recycling pulverizer

【Chemical】

Release of UFS/UFC-type airflow separator for toner

2006

【Construction】

Release of XC series beak-edged hydraulic crushers

2008

【Pneumatic】

Release of super powerful angle grinders

【Construction】

Release of crushers SV series with 2 cylinders

2010

【Construction】

Release of small crushers X series

【Chemical】

Release of pulverizer MJM

2011

【Chemical】

Release of pulverizer "I-Jet", twin-fluid spray jet mill "MEMSA", and vortex jet mixer "Swirler"

2012

【Construction】

Release of small hydraulic breakers PH series

【Construction】

Release of crusher SRC 25 for demolition of Steel Reinforced Concrete (SRC)

【Chemical】

Release of dryer NBL-L, and air hammer MGK

2013

【Construction】

Release of new G series, the small crushers

2014

【Pneumatic】

Release of lightest and the most compact needle scaler NHR-00

【Construction】

Release of crushers SRC 38 and SRC48 for demolition of
Steel Reinforced Concrete (SRC)

【Chemical】

Release of pulverizer JKE-30A, and the nano micron separator CNI-1

2015

【Chemical】

Release of pulverizer SPK-2

2016

【Construction】

Release of crushers PD450(R) and PD500(R) for plant demolition
(Japan only)

【Chemical】

Release of pulverizers SPK-12 and SPKC-5

2017

【Construction】

Release of large crushers SV250(R), SV400(R), and SV500(R)

【Construction】

Release of crusher SRC15(R) for demolition of steel reinforced
concrete (SRC)

【Construction】

Release of secondary crusher with 220V electro magnet G250EH

【Construction】

Release of super low noise models for hydraulic breakers PH-06
to PH-4 (Japan only)

【Chemical】

Presentation of Atmospheric Pressure Plasma Surface Fusing System

【Chemical】

Release of Nano-class Separator CNI-M4

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