|1954|| Kiwa Chemical established. Head office, factory, and laboratory established at 28, Shingyo-machi, Wakayama City.
Rapidogen dyes and pigment resin color created.
|1957||Head office moved to 6, Omatsu-cho, Wakayama City to enhance and streamline production.|
|1963||New factory established at 4-4-2, Uzu, Wakayama City.|
|1966||Successfully developed a disperse dye for polyester fiber.|
|1968||Development of retro-reflective sheeting succeeds and a new factory is established at 969, Nakanoshima, Wakayama City.|
|1972||A new reflective sheeting factory is established at 196-1, Kishigawa-cho Kita, Kinokawa City.|
|1978||JISZ9117 standard obtained for reflective sheeting and tape.|
|1979||High-end naphthol dye production begins.|
|1982||Development of reactive dye for dyeing fiber succeeds.|
|1988||Head office building completed at 33, Minami-Tanabe-Cho, Wakayama City.|
|1993|| Construction on the second building for energy-saving and to house the dust-prevention production line (no. 3)
at the Kishigawa Factory is completed.
|1994||Waste water treatment facilities are installed and begin operation in line with the decolorization regulations.|
|1996||Spray dryer and automatic powder measuring and filling equipment are introduced at the Omatsu Factory.|
|1997||The Film Division obtains ISO9002-JQA1717.|
|1998|| Automated packing equipment and automated, unmanned transportation equipment are installed at the
Kishigawa Factory. Additional laminating and casting equipment are installed at the factory.
|2002||Development succeeds on various film types for digital image printing and various ink types for inkjet printing.|
|2003|| The Film Division Kishigawa Research and Development Center is completed. ISO certification number changed to
|2004||The Dyestuff Division Omatsu Research and Development Center is completed.|
|2007||Osaka Customs certifies the Kishigawa Factory as a bonded factory.|
|2007||The third building at the Kishigawa Factory housing multipurpose coating equipment and a clean room is completed.|
|2017|| Awarded the excellent company prise of the 2016 Good Company Grand Prize - Outstanding Company Award from the
Medium and Small Business Research Institute.