1956

April

Established Yamashin Industry Inc. with the capital of 500,000 yen in Ota-Ku Tokyo-as a manufacturing and sales company of filters.

1966

September

Opened the new head office and the factory in Omori-Minami Ota-Ku Tokyo.

1975

May

Established Saga Branch in Kamimine-Mura Miyaki-Gun Saga-Ken.

1977

February

Started full-scale production of the filter element at Saga Branch.

1978

February

Started the full-scale production of glass fiber〝filter media" at Saga Branch.

1984

October

Established R&D laboratory in Higashioi Shinagawa-Ku Tokyo-To.

November

Started manufacturing and sales of process filters.

1989

April

Established YAMASHIN CEBU FILTER MANUFACTURING CORPORATION in Cebu Island, Philippines.

1991

December

Transferred head office from Omori Ota-Ku to Nishikanagawa Kanagawa-Ku Yokohama-Shi Kanagawa-Ken.

1995

July

Transferred the factory and the second factory of head office to Saga Branch. The factory in head office was changed to R&D laboratory.
Local subsidiary, YAMASHIN AMERICA INCORPORATED was established in Chicago, USA.

1996

April

Local subsidiary, YAMASHIN EUROPE B.V. was established in Rotterdam, Holland.

2001

February

Local subsidiary, YAMASHIN THAI LIMITED was established in Ayutthaya, Thailand.

September

Acquired ISO9001 Certification.

2002

April

Completed accuracy filter manufacturing plant in Ayutthaya, Thailand. Started manufacturing.

2003

April

Acquired ISO14001 Certification.

2005

October

Changed corporate name from Yamashin Indystry Inc. to Yamashin-Filter Corp.

2007

May

Built the new plant of subsidiary, YAMASHIN THAI LIMITED in Ayutthaya.

May

Established local subsidiary, YAMASHIN FILTER SHANGHAI INCORPORATED in Shanghai, China.

December

Transferred head office from Nishikanagawa Kanagawa-Ku Yokohama-Shi Kanagawa-Ken to Sakuragi-Cho Naka-Ku Yokohama Shi.

2010

September

Established local subsidiary, YAMASHIN FILTER (SIP) RESEARCH & DEVELOPMENT CENTER INCORPORATED in Suzhou, China.

November

Opened business office of subsidiary, YAMASHIN THAI LIMITED.

December

Established local subsidiary, YAMASHIN EUROPE BRUSSEL BVBA in Brussels, Belgium.

2011

March

YAMASHIN EUROPE BRUSSELS BVBA merged with YAMASHIN EUROPE B.V.

October

Yokohama R&D Center was established in Isogo-Ku Yokohama-Shi Kanagawa-Ken.

2012

June

YSK Corp was established in Kamimine-Cho Miyaki-Gun Saga-Ken.

2014

October

YAMASHIN-FILTER CORP. was listed on the Second Section of the Tokyo Stock Exchange.

2016

March

YAMASHIN-FILTER CORP. transferred to the First Section of the Tokyo Stock Exchange.