Started business named KIMURA SHOUTEN at Nishimon-dori, Imabari-City.

Re-organized from KIMURA SHOUTEN to KIMURA SHOJI CO., LTD.

Newly established Kitamura warehouse.

Established K.K. YUKEN as a manufacturing sector of KIMURA SHOJI CO., LTD.

Installed Hisaka cheese dyeing machine and Obermaier dyeing machine.

The head office is relocated to the present place.

Launched a new business in construction fields.

Expanded the business to outside the prefecture.
Newly established the second warehouse.

Re-organized from K.K. YUKEN to YUKEN CHEMICAL CO., LTD. Launched a new business in denim washing fields.

Advanced to Dalian, China, and established DALIAN AIRI CHEMICAL CO., LTD. Certified ISO9001 and 14001. Expanded the business to East Asia.
Installed 2 industrial washing machines for denim and nitrogen oxides color fastness tester.

Established a new factory in Dalian F.T.Z. and transferred production management. Renamed Dalian F.T.Z Airi Chemical Co., Ltd.

Started exporting to Sri Lanka, expanded the business to South and Southeast Asia. (Bangladesh, Pakistan, Vietnam, Thailand, etc.) Integrated Dalian Airi Chemical Co., Ltd and Dalian Airi Trading Co., Ltd.

Kimura Tadashi named as President.

50th anniversary.

Established KENSHIN KOBO as Support for Continuous Employment Type B.
YUKEN CHEMICAL CO., LTD. newly established a warehouse.

Installed a nanobubble machine Jeanologia "e-Flow".
Renewed testing appliances, rubbing tester, tearing tester and UV fade meter.

Joined the ZDHC.
6 YUKEN products acquired ZDHC certification.

7 YUKEN products acquired ZDHC certification.
Installed an ozone machine Jeanologia "G2.
Installed a low liquid ratio washing machine "Rainforest".