Koken Ltd. (TYO:7963)
Japan flag Japan · Delayed Price · Currency is JPY
1,857.00
-9.00 (-0.48%)
Apr 24, 2026, 3:30 PM JST

Koken Company Description

Koken Ltd., together with its subsidiaries, produces and sells occupational personal protective and environmental quality improvement equipment in Japan.

It operates through Mask-Related Business, Environmental-Related Businesses, and Other Business segments.

The company offers clean air solutions, including KOACH, a clean zone creator; and KOKENLAMINAR, a push-pull ventilation system.

It also provides surgical masks. In addition, the company offers respirators, including particulate respirators, chemical cartridge respirators, and gas masks for industrial use; and respirators for general consumers; and protective clothes, earplugs, and face shields.

The company was founded in 1943 and is headquartered in Tokyo, Japan.

Koken Ltd.
CountryJapan
Founded1943
IndustryMedical Devices
SectorHealthcare
Employees312
CEOTsutomu Murakawa

Contact Details

Address:
7, Yonbancho
Tokyo
Japan
Phone81 3 5276 1911
Websitekoken-ltd.co.jp

Stock Details

Ticker Symbol7963
ExchangeTokyo Stock Exchange
Fiscal YearJanuary - December
Reporting CurrencyJPY
ISIN NumberJP3286600006
SIC Code3842

Key Executives

NamePosition
Tsutomu MurakawaChief Executive Officer