1937 |
March |
Nisso Jinken Pulp Co., Ltd. is established. |
1941 |
September |
Corporate name is changed to Koukoku Jinken Pulp Co., Ltd. |
1943 |
April |
Four paper mills are acquired and consolidated as Fuji Mill (Commencement of the paper making business). |
1955 |
January |
Production of base paper for decorative laminates is started. |
1967 |
August |
Production of masking tape backing is started. |
1969 |
January |
Corporate name is changed to KOHJIN Co., Ltd. |
1971 |
March |
Production of data recording paper is started. |
1975 |
January |
Sludge incineration equipment is introduced to address water pollution. |
|
April |
Flue gas desulfurization equipment is introduced to address air pollution. |
1985 |
August |
The KOCERAN-C inorganic fiber paper is developed. |
1989 |
December |
KOHJIN Co., Ltd. joined the Mitsubishi Group as it formed a capital and business partnership with Mitsubishi Corporation, Mitsubishi Kasei Corporation (currently, Mitsubishi Chemical Corporation) and Mitsubishi Paper Mills Limited. |
1993 |
October |
Production of the GF impregnated paper for building materials is started. |
2001 |
June |
ISO 9001 certification is obtained. |
2005 |
March |
ISO 14001 certification is obtained. |
|
November |
A natural gas cogeneration system is introduced. |
2006 |
October |
KOHJIN Co., Ltd. is reorganized into a consolidated subsidiary of Mitsubishi Corporation. |
2009 |
October |
FSC® (CoC) certification is obtained (FSC-C023318). |
2011 |
July |
KJ SPECIALTY PAPER Co., Ltd. is established (becomes independent by company split-up). |
|
October |
KJ SPECIALTY PAPER Co., Ltd. is established (becomes a wholly owned subsidiary of Mitsubishi Paper Mills Limited as a result of a business transfer). |